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A framework for building brilliant applications

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<head> <meta charset=UTF-8> <title> buildQueryString(object) - Mithril.js</title> <link href="https://fonts.googleapis.com/css?family=Open+Sans" rel=stylesheet> <link href=style.css rel=stylesheet> <link rel=icon type=image/png sizes=32x32 href=favicon.png> <meta name=viewport content="width=device-width,initial-scale=1"> </head> <body> <header> <section> <a class=hamburger href=javascript:;></a> <h1><img src=logo.svg> Mithril <small>2.0.3</small></h1> <nav> <a href=index.html>Guide</a> <a href=api.html>API</a> <a href=https://gitter.im/MithrilJS/mithril.js>Chat</a> <a href=https://github.com/MithrilJS/mithril.js>GitHub</a> </nav> </section> </header> <main> <section> <h1 id=buildquerystringobject><a href=#buildquerystringobject>buildQueryString(object)</a></h1> <ul> <li>Core<ul> <li><a href=hyperscript.html>m</a></li> <li><a href=render.html>m.render</a></li> <li><a href=mount.html>m.mount</a></li> <li><a href=route.html>m.route</a></li> <li><a href=request.html>m.request</a></li> <li><a href=jsonp.html>m.jsonp</a></li> <li><a href=parseQueryString.html>m.parseQueryString</a></li> <li><strong><a href=buildQueryString.html>m.buildQueryString</a></strong><ul> <li><a href=#description>Description</a></li> <li><a href=#signature>Signature</a></li> <li><a href=#how-it-works>How it works</a></li> </ul> </li> <li><a href=buildPathname.html>m.buildPathname</a></li> <li><a href=parsePathname.html>m.parsePathname</a></li> <li><a href=trust.html>m.trust</a></li> <li><a href=fragment.html>m.fragment</a></li> <li><a href=redraw.html>m.redraw</a></li> <li><a href=promise.html>Promise</a></li> </ul> </li> <li>Optional<ul> <li><a href=stream.html>Stream</a></li> </ul> </li> <li>Tooling<ul> <li><a href=https://github.com/MithrilJS/mithril.js/blob/master/ospec>Ospec</a></li> </ul> </li> </ul> <hr> <h3 id=description><a href=#description>Description</a></h3> <p>Turns an object into a string of form <code>a=1&amp;b=2</code></p> <pre><code class=language-javascript>var querystring = m.buildQueryString({a: &quot;1&quot;, b: &quot;2&quot;}) // &quot;a=1&amp;b=2&quot;</code></pre> <hr> <h3 id=signature><a href=#signature>Signature</a></h3> <p><code>querystring = m.buildQueryString(object)</code></p> <table> <thead> <tr> <th>Argument</th> <th>Type</th> <th>Required</th> <th>Description</th> </tr> </thead> <tr> <td><code>object</code></td> <td><code>Object</code></td> <td>Yes</td> <td>A key-value map to be converted into a string</td> </tr> <tr> <td><strong>returns</strong></td> <td><code>String</code></td> <td></td> <td>A string representing the input object</td> </tr> </table> <p><a href=signatures.html>How to read signatures</a></p> <hr> <h3 id=how-it-works><a href=#how-it-works>How it works</a></h3> <p>The <code>m.buildQueryString</code> creates a querystring from an object. It&#39;s useful for manipulating URLs</p> <pre><code class=language-javascript>var querystring = m.buildQueryString({a: 1, b: 2}) // querystring is &quot;a=1&amp;b=2&quot;</code></pre> <h4 id=deep-data-structures><a href=#deep-data-structures>Deep data structures</a></h4> <p>Deep data structures are serialized in a way that is understood by popular web application servers such as PHP, Rails and ExpressJS</p> <pre><code class=language-javascript>var querystring = m.buildQueryString({a: [&quot;hello&quot;, &quot;world&quot;]}) // querystring is &quot;a[0]=hello&amp;a[1]=world&quot;</code></pre> <hr> <small>License: MIT. &copy; Leo Horie.</small> </section> </main> <script src=https://cdnjs.cloudflare.com/ajax/libs/prism/1.6.0/prism.min.js defer></script> <script src=https://cdnjs.cloudflare.com/ajax/libs/prism/1.6.0/components/prism-jsx.min.js defer></script> <script src=https://unpkg.com/mithril@2.0.3/mithril.js async></script> <script> document.querySelector(".hamburger").onclick = function() { document.body.className = document.body.className === "navigating" ? "" : "navigating" document.querySelector("h1 + ul").onclick = function() { document.body.className = '' } } </script>