jsdk-offical

<!doctype html> <html class="default no-js"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>Check | JSDK 2.7.0 API</title> <meta name="description" content="Documentation for JSDK 2.7.0 API"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="../assets/css/main.css"> </head> <body> <header> <div class="tsd-page-toolbar"> <div class="container"> <div class="table-wrap"> <div class="table-cell" id="tsd-search" data-index="../assets/js/search.json" data-base=".."> <div class="field"> <label for="tsd-search-field" class="tsd-widget search no-caption">Search</label> <input id="tsd-search-field" type="text" /> </div> <ul class="results"> <li class="state loading">Preparing search index...</li> <li class="state failure">The search index is not available</li> </ul> <a href="../index.html" class="title">JSDK 2.7.0 API</a> </div> <div class="table-cell" id="tsd-widgets"> <div id="tsd-filter"> <a href="#" class="tsd-widget options no-caption" data-toggle="options">Options</a> <div class="tsd-filter-group"> <div class="tsd-select" id="tsd-filter-visibility"> <span class="tsd-select-label">All</span> <ul class="tsd-select-list"> <li data-value="public">Public</li> <li data-value="protected">Public/Protected</li> <li data-value="private" class="selected">All</li> </ul> </div> <input type="checkbox" id="tsd-filter-inherited" checked /> <label class="tsd-widget" for="tsd-filter-inherited">Inherited</label> <input type="checkbox" id="tsd-filter-externals" checked /> <label class="tsd-widget" for="tsd-filter-externals">Externals</label> <input type="checkbox" id="tsd-filter-only-exported" /> <label class="tsd-widget" for="tsd-filter-only-exported">Only exported</label> </div> </div> <a href="#" class="tsd-widget menu no-caption" data-toggle="menu">Menu</a> </div> </div> </div> </div> <div class="tsd-page-title"> <div class="container"> <ul class="tsd-breadcrumb"> <li> <a href="../globals.html">Globals</a> </li> <li> <a href="../modules/js.html">JS</a> </li> <li> <a href="../modules/js.util.html">util</a> </li> <li> <a href="js.util.check.html">Check</a> </li> </ul> <h1>Class Check</h1> </div> </div> </header> <div class="container container-main"> <div class="row"> <div class="col-8 col-content"> <section class="tsd-panel tsd-comment"> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>Check helper<br> 类型检查类</p> </div> </div> </section> <section class="tsd-panel tsd-hierarchy"> <h3>Hierarchy</h3> <ul class="tsd-hierarchy"> <li> <span class="target">Check</span> </li> </ul> </section> <section class="tsd-panel-group tsd-index-group"> <h2>Index</h2> <section class="tsd-panel tsd-index-panel"> <div class="tsd-index-content"> <section class="tsd-index-section "> <h3>Methods</h3> <ul class="tsd-index-list"> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#byserver" class="tsd-kind-icon">by<wbr>Server</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#equallength" class="tsd-kind-icon">equal<wbr>Length</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#greater" class="tsd-kind-icon">greater</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#greaterequal" class="tsd-kind-icon">greater<wbr>Equal</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#isbetween" class="tsd-kind-icon">is<wbr>Between</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#isblank" class="tsd-kind-icon">is<wbr>Blank</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#ischineseonly" class="tsd-kind-icon">is<wbr>Chinese<wbr>Only</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#isemail" class="tsd-kind-icon">is<wbr>Email</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#isemaildomain" class="tsd-kind-icon">is<wbr>Email<wbr>Domain</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#isemails" class="tsd-kind-icon">is<wbr>Emails</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#isempty" class="tsd-kind-icon">is<wbr>Empty</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#isemptyobject" class="tsd-kind-icon">is<wbr>Empty<wbr>Object</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#isenglishonly" class="tsd-kind-icon">is<wbr>English<wbr>Only</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#isexisturl" class="tsd-kind-icon">is<wbr>Exist<wbr>Url</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#isformatdate" class="tsd-kind-icon">is<wbr>Format<wbr>Date</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#isformatnumber" class="tsd-kind-icon">is<wbr>Format<wbr>Number</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#isfullwidthchars" class="tsd-kind-icon">is<wbr>Fullwidth<wbr>Chars</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#ishalfwidthchars" class="tsd-kind-icon">is<wbr>Halfwidth<wbr>Chars</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#isip" class="tsd-kind-icon">isIP</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#islettersonly" class="tsd-kind-icon">is<wbr>Letters<wbr>Only</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#islettersornumbers" class="tsd-kind-icon">is<wbr>Letters<wbr>OrNumbers</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#isnegative" class="tsd-kind-icon">is<wbr>Negative</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#isonlynumber" class="tsd-kind-icon">is<wbr>Only<wbr>Number</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#ispattern" class="tsd-kind-icon">is<wbr>Pattern</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#ispositive" class="tsd-kind-icon">is<wbr>Positive</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#less" class="tsd-kind-icon">less</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#lessequal" class="tsd-kind-icon">less<wbr>Equal</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#longer" class="tsd-kind-icon">longer</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.check.html#shorter" class="tsd-kind-icon">shorter</a></li> </ul> </section> </div> </section> </section> <section class="tsd-panel-group tsd-member-group "> <h2>Methods</h2> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="byserver" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> by<wbr>Server</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">by<wbr>Server<span class="tsd-signature-symbol">(</span>req<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><a href="../interfaces/js.net.httprequest.html" class="tsd-signature-type">HttpRequest</a>, judge<span class="tsd-signature-symbol">: </span><span class="tsd-signature-symbol">(</span>res<span class="tsd-signature-symbol">: </span><a href="../interfaces/js.net.httpresponse.html" class="tsd-signature-type">HttpResponse</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol"> => </span><span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/promise.html" class="tsd-signature-type">Promise</a><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">></span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>Check by server.<br> 服务器端校验</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>req: <span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><a href="../interfaces/js.net.httprequest.html" class="tsd-signature-type">HttpRequest</a></h5> </li> <li> <h5>judge: <span class="tsd-signature-symbol">(</span>res<span class="tsd-signature-symbol">: </span><a href="../interfaces/js.net.httpresponse.html" class="tsd-signature-type">HttpResponse</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol"> => </span><span class="tsd-signature-type">boolean</span></h5> <ul class="tsd-parameters"> <li class="tsd-parameter-signature"> <ul class="tsd-signatures tsd-kind-type-literal"> <li class="tsd-signature tsd-kind-icon"><span class="tsd-signature-symbol">(</span>res<span class="tsd-signature-symbol">: </span><a href="../interfaces/js.net.httpresponse.html" class="tsd-signature-type">HttpResponse</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>res: <a href="../interfaces/js.net.httpresponse.html" class="tsd-signature-type">HttpResponse</a></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </li> </ul> </li> </ul> <h4 class="tsd-returns-title">Returns <a href="../interfaces/promise.html" class="tsd-signature-type">Promise</a><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">></span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="equallength" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> equal<wbr>Length</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">equal<wbr>Length<span class="tsd-signature-symbol">(</span>s<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span>, len<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>True if a string's length == len.<br> 字符串长度是否等于指定长度</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>s: <span class="tsd-signature-type">string</span></h5> </li> <li> <h5>len: <span class="tsd-signature-type">number</span></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="greater" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> greater</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">greater<span class="tsd-signature-symbol">(</span>n1<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span>, n2<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>True if n1 > n2.<br> 大于某值</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>n1: <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></h5> </li> <li> <h5>n2: <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="greaterequal" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> greater<wbr>Equal</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">greater<wbr>Equal<span class="tsd-signature-symbol">(</span>n1<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span>, n2<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>True if n1 >= n2.<br> 大于等于某值</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>n1: <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></h5> </li> <li> <h5>n2: <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="isbetween" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Between</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">is<wbr>Between<span class="tsd-signature-symbol">(</span>n<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span>, min<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span>, max<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>True if n > min and n < max.<br> 是否在两数字之间</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>n: <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></h5> </li> <li> <h5>min: <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></h5> </li> <li> <h5>max: <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="isblank" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Blank</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">is<wbr>Blank<span class="tsd-signature-symbol">(</span>s<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>Is a blank string.<br> 是不是空白字符串</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>s: <span class="tsd-signature-type">string</span></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="ischineseonly" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Chinese<wbr>Only</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">is<wbr>Chinese<wbr>Only<span class="tsd-signature-symbol">(</span>str<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>Only Chinese letters and its characters.<br> 仅仅是中文字</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>str: <span class="tsd-signature-type">string</span></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="isemail" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Email</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">is<wbr>Email<span class="tsd-signature-symbol">(</span>s<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span>, exp<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">RegExp</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>Is a valid email address with pattern format.<br> 是否为合法的电子邮箱地址</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>s: <span class="tsd-signature-type">string</span></h5> </li> <li> <h5><span class="tsd-flag ts-flagOptional">Optional</span> exp: <span class="tsd-signature-type">RegExp</span></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="isemaildomain" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Email<wbr>Domain</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">is<wbr>Email<wbr>Domain<span class="tsd-signature-symbol">(</span>str<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>Is a valid email domain.<br> 是否为合法电子邮箱后缀：英文字母或数字组成</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>str: <span class="tsd-signature-type">string</span></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="isemails" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Emails</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">is<wbr>Emails<span class="tsd-signature-symbol">(</span>s<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span>, exp<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">RegExp</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>Is a valid email addresses splited with space or comma.<br> 是否为合法的多个由空格或分号分隔的电子邮箱地址</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>s: <span class="tsd-signature-type">string</span></h5> </li> <li> <h5><span class="tsd-flag ts-flagOptional">Optional</span> exp: <span class="tsd-signature-type">RegExp</span></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="isempty" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Empty</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">is<wbr>Empty<span class="tsd-signature-symbol">(</span>v<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>Is null or undefined or an empty string|array|JSON|object.<br> 是不是null、undefinded、空字符串、数组、JSON或对象</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>v: <span class="tsd-signature-type">any</span></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="isemptyobject" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Empty<wbr>Object</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">is<wbr>Empty<wbr>Object<span class="tsd-signature-symbol">(</span>v<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>Is an empty object without any property.<br> 是不是无属性的空对象</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>v: <span class="tsd-signature-type">any</span></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="isenglishonly" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>English<wbr>Only</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">is<wbr>English<wbr>Only<span class="tsd-signature-symbol">(</span>str<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>Only English letters and its characters.<br> 仅仅英文字母及其字符</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>str: <span class="tsd-signature-type">string</span></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="isexisturl" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Exist<wbr>Url</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">is<wbr>Exist<wbr>Url<span class="tsd-signature-symbol">(</span>url<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/promise.html" class="tsd-signature-type">Promise</a><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">></span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>Is a valid URL.<br></p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>url: <span class="tsd-signature-type">string</span></h5> <div class="tsd-comment tsd-typography"> </div> </li> </ul> <h4 class="tsd-returns-title">Returns <a href="../interfaces/promise.html" class="tsd-signature-type">Promise</a><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">></span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="isformatdate" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Format<wbr>Date</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">is<wbr>Format<wbr>Date<span class="tsd-signature-symbol">(</span>s<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span>, format<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">RegExp</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>Is a date string. The default format is YYYY-MM-DD or YYYY/MM/DD.<br> 是否为日期格式</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>s: <span class="tsd-signature-type">string</span></h5> </li> <li> <h5><span class="tsd-flag ts-flagOptional">Optional</span> format: <span class="tsd-signature-type">RegExp</span></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="isformatnumber" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Format<wbr>Number</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">is<wbr>Format<wbr>Number<span class="tsd-signature-symbol">(</span>n<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span>, iLength<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span>, fLength<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>Is a valid number with valid lengths.<br> 检查数字及格式："{整数位长度}.{小数位长度}"</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>n: <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></h5> </li> <li> <h5>iLength: <span class="tsd-signature-type">number</span></h5> <div class="tsd-comment tsd-typography"> <p>integral part's length</p> </div> </li> <li> <h5><span class="tsd-flag ts-flagOptional">Optional</span> fLength: <span class="tsd-signature-type">number</span></h5> <div class="tsd-comment tsd-typography"> <p>fractional part's length</p> </div> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="isfullwidthchars" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Fullwidth<wbr>Chars</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">is<wbr>Fullwidth<wbr>Chars<span class="tsd-signature-symbol">(</span>str<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>Each character is a full-width character.<br> 全部是全角字符</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>str: <span class="tsd-signature-type">any</span></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="ishalfwidthchars" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Halfwidth<wbr>Chars</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">is<wbr>Halfwidth<wbr>Chars<span class="tsd-signature-symbol">(</span>str<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>Each character is a half-width character.<br> 全部是半角字符</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>str: <span class="tsd-signature-type">string</span></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="isip" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> isIP</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">isIP<span class="tsd-signature-symbol">(</span>s<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>Is a valid format IP.<br> 是否合法的IP地址</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>s: <span class="tsd-signature-type">string</span></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="islettersonly" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Letters<wbr>Only</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">is<wbr>Letters<wbr>Only<span class="tsd-signature-symbol">(</span>s<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>Is only english letters.<br> 是否仅字母组成</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>s: <span class="tsd-signature-type">string</span></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="islettersornumbers" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Letters<wbr>OrNumbers</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">is<wbr>Letters<wbr>OrNumbers<span class="tsd-signature-symbol">(</span>s<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>Is only english letters or chars.<br> 是否字母或数字</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>s: <span class="tsd-signature-type">string</span></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="isnegative" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Negative</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">is<wbr>Negative<span class="tsd-signature-symbol">(</span>n<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>Is a negative number.<br> 是否是负数。例如，'-4.15','-1,977'都是负数。</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>n: <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="isonlynumber" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Only<wbr>Number</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">is<wbr>Only<wbr>Number<span class="tsd-signature-symbol">(</span>str<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>Is only number 0~9.<br> 是否仅数字0-9</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>str: <span class="tsd-signature-type">string</span></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="ispattern" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Pattern</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">is<wbr>Pattern<span class="tsd-signature-symbol">(</span>s<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span>, exp<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">RegExp</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>Check a string with the pattern.<br> 按正则表达式检查</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>s: <span class="tsd-signature-type">string</span></h5> </li> <li> <h5>exp: <span class="tsd-signature-type">RegExp</span></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="ispositive" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Positive</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">is<wbr>Positive<span class="tsd-signature-symbol">(</span>n<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>Is a positive number.<br> 是否是正数。例如，'＋4.15','＋1,977'都是正数。</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>n: <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="less" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> less</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">less<span class="tsd-signature-symbol">(</span>n1<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span>, n2<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>True if n1 < n2.<br> 小于某值</p> </div> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>n1: <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></h5> </li> <li> <h5>n2: <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static"> <a name="lessequal" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagStatic">Static</span> less<wbr>Equal</h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static"> <li class="tsd-signature tsd-kind-icon">less<wbr>Equal<span class="tsd-signature-symbo