is-or-not
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A Set of `is` and `isNot` functions in JavaScript checking and testing on objects and types
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<h2><a href="index.html">Home</a></h2><h2><a href="https://github.com/AlaeddineMessadi/is-or-not" target="_blank" class="menu-item" id="website_link" >Github</a></h2><h3>Global</h3><ul><li><a href="global.html#isArray">isArray</a></li><li><a href="global.html#isBoolean">isBoolean</a></li><li><a href="global.html#isDate">isDate</a></li><li><a href="global.html#isEmpty">isEmpty</a></li><li><a href="global.html#isError">isError</a></li><li><a href="global.html#isFunction">isFunction</a></li><li><a href="global.html#isNotArray">isNotArray</a></li><li><a href="global.html#isNotBoolean">isNotBoolean</a></li><li><a href="global.html#isNotDate">isNotDate</a></li><li><a href="global.html#isNotEmpty">isNotEmpty</a></li><li><a href="global.html#isNotError">isNotError</a></li><li><a href="global.html#isNotFunction">isNotFunction</a></li><li><a href="global.html#isNotNull">isNotNull</a></li><li><a href="global.html#isNotNullOrUndefined">isNotNullOrUndefined</a></li><li><a href="global.html#isNotNumber">isNotNumber</a></li><li><a href="global.html#isNotObject">isNotObject</a></li><li><a href="global.html#isNotPrimitive">isNotPrimitive</a></li><li><a href="global.html#isNotRegExp">isNotRegExp</a></li><li><a href="global.html#isNotString">isNotString</a></li><li><a href="global.html#isNotSymbol">isNotSymbol</a></li><li><a href="global.html#isNotUndefined">isNotUndefined</a></li><li><a href="global.html#isNull">isNull</a></li><li><a href="global.html#isNullOrUndefined">isNullOrUndefined</a></li><li><a href="global.html#isNumber">isNumber</a></li><li><a href="global.html#isObject">isObject</a></li><li><a href="global.html#isPrimitive">isPrimitive</a></li><li><a href="global.html#isRegExp">isRegExp</a></li><li><a href="global.html#isString">isString</a></li><li><a href="global.html#isSymbol">isSymbol</a></li><li><a href="global.html#isUndefined">isUndefined</a></li><li><a href="global.html#utils">utils</a></li></ul>
</nav>
<div id="main">
<h1 class="page-title">Global</h1>
<section>
<header>
<h2>
</h2>
</header>
<article>
<div class="container-overview">
<dl class="details">
</dl>
</div>
<h3 class="subsection-title">Members</h3>
<h4 class="name" id="utils"><span class="type-signature">(constant) </span>utils<span class="type-signature"></span></h4>
<p class="summary"><p>Declare utils</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line34">line 34</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Declare utils</p>
</div>
<h3 class="subsection-title">Methods</h3>
<h4 class="name" id="isArray"><span class="type-signature"></span>isArray<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is type Array</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line164">line 164</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is type Array</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is type Array</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isBoolean"><span class="type-signature"></span>isBoolean<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is type Boolean</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line36">line 36</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is type Boolean</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is type boolean</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isDate"><span class="type-signature"></span>isDate<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is type 'Date'</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line236">line 236</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is type 'Date'</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is type Date</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isEmpty"><span class="type-signature"></span>isEmpty<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is Empty</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line290">line 290</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is Empty</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is Empty</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isError"><span class="type-signature"></span>isError<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is Error</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line218">line 218</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is Error</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is Error</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isFunction"><span class="type-signature"></span>isFunction<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is type 'function'</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line254">line 254</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is type 'function'</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is type Undefined</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isNotArray"><span class="type-signature"></span>isNotArray<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is not type 'Array'</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line173">line 173</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is not type 'Array'</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is not type Array</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isNotBoolean"><span class="type-signature"></span>isNotBoolean<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is type Boolean</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line46">line 46</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is type Boolean</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is not type boolean</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isNotDate"><span class="type-signature"></span>isNotDate<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is not type 'date'</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line245">line 245</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is not type 'date'</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is not type Date</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isNotEmpty"><span class="type-signature"></span>isNotEmpty<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is not Empty</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line305">line 305</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is not Empty</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is not Empty</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isNotError"><span class="type-signature"></span>isNotError<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is not Error</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line227">line 227</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is not Error</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is not an Error</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isNotFunction"><span class="type-signature"></span>isNotFunction<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is not type 'function'</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line263">line 263</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is not type 'function'</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is not type Undefined</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isNotNull"><span class="type-signature"></span>isNotNull<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is not type 'null'</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line118">line 118</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is not type 'null'</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is not type Null</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isNotNullOrUndefined"><span class="type-signature"></span>isNotNullOrUndefined<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is not null or undefined</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line155">line 155</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is not null or undefined</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is not null or undefined</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isNotNumber"><span class="type-signature"></span>isNotNumber<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is not type 'boolean'</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line64">line 64</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is not type 'boolean'</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is not type Boolean</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isNotObject"><span class="type-signature"></span>isNotObject<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is not type 'object'</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line191">line 191</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is not type 'object'</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is not type Object</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isNotPrimitive"><span class="type-signature"></span>isNotPrimitive<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is not a primitive type</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line209">line 209</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is not a primitive type</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is not a primitive type</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isNotRegExp"><span class="type-signature"></span>isNotRegExp<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is not type 'RegExp'</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line281">line 281</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is not type 'RegExp'</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is not type RegExp</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isNotString"><span class="type-signature"></span>isNotString<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is not type 'string'</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line82">line 82</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is not type 'string'</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is not type String</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isNotSymbol"><span class="type-signature"></span>isNotSymbol<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is not type 'Symbol'</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line100">line 100</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is not type 'Symbol'</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is not type Symbol</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isNotUndefined"><span class="type-signature"></span>isNotUndefined<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is not type 'undefined'</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line137">line 137</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is not type 'undefined'</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is not type Undefined</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isNull"><span class="type-signature"></span>isNull<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is not type 'null'</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line109">line 109</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is not type 'null'</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is not type Null</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isNullOrUndefined"><span class="type-signature"></span>isNullOrUndefined<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is null or undefined</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line146">line 146</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is null or undefined</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is null or undefined</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isNumber"><span class="type-signature"></span>isNumber<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is type 'boolean'</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line55">line 55</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is type 'boolean'</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is type Boolean</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isObject"><span class="type-signature"></span>isObject<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is type 'object'</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line182">line 182</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is type 'object'</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is type Object</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isPrimitive"><span class="type-signature"></span>isPrimitive<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is a primitive type</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line200">line 200</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is a primitive type</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is a primitive type</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isRegExp"><span class="type-signature"></span>isRegExp<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is type 'RegExp'</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line272">line 272</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is type 'RegExp'</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>value to be test</p></td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<p>return true when value is type RegExp</p>
</div>
<dl class="param-type">
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="isString"><span class="type-signature"></span>isString<span class="signature">(arg)</span><span class="type-signature"> → {Boolean}</span></h4>
<p class="summary usertext"><p>Check if a given argument is type 'string'</p>.</p>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="index.js.html">index.js</a>, <a href="index.js.html#line73">line 73</a>
</li></ul></dd>
</dl>
<div class="description usertext">
<p>Check if a given argument is type 'string'</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>arg</code></td>
<td class="type">
<span class="param-type">*</span>
</td>