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---
title: Document.readyState
slug: Web/API/Document/readyState
translation_of: Web/API/Document/readyState
---
<div>{{APIRef("DOM")}}{{gecko_minversion_header("1.9.2")}}</div>
<p><strong><code>Document.readyState</code></strong> 속성을 통해 {{domxref("document")}}의 로딩 상태를 확인할 수 있다.</p>
<p>Document.readyState 속성 값이 바뀔 때 {{event("readystatechange")}} 이벤트가 {{domxref("document")}}에서 일어난다.</p>
<h2 id="Syntax">Syntax</h2>
<pre class="syntaxbox">var <var>string</var> = <var>document</var>.readyState;
</pre>
<h3 id="Values">Values</h3>
<p><code><font face="Arial, x-locale-body, sans-serif"><span style="background-color: #ffffff;">document의 </span></font>readyState</code> 상태는 아래 3가지가 될 수 있다.</p>
<dl>
<dt><code>loading</code></dt>
<dd> {{domxref("document")}} 로딩 중.</dd>
<dt><code>interactive</code></dt>
<dd>문서의 로딩은 끝이 나고 해석 중 이지만 images, stylesheets, frames과 같은 하위 자원들은 로딩되고 있는 상태이다.</dd>
<dt><code>complete</code></dt>
<dd>문서와 모든 하위 자원들의 로드가 완료된 상태이다. 이 상태는 {{event("load")}} 이벤트가 발생되기 직전 상태이다.</dd>
</dl>
<h2 id="Examples">Examples</h2>
<h3 id="Different_states_of_readiness">Different states of readiness</h3>
<pre class="brush: js">switch (document.readyState) {
case "loading":
// The document is still loading.
break;
case "interactive":
// The document has finished loading. We can now access the DOM elements.
// But sub-resources such as images, stylesheets and frames are still loading.
var span = document.createElement("span");
span.textContent = "A <span> element.";
document.body.appendChild(span);
break;
case "complete":
// The page is fully loaded.
console.log("The first CSS rule is: " + document.styleSheets[0].cssRules[0].cssText);
break;
}
</pre>
<h3 id="readystatechange_as_an_alternative_to_DOMContentLoaded_event">readystatechange as an alternative to DOMContentLoaded event</h3>
<pre class="brush: js">// Alternative to DOMContentLoaded event
document.onreadystatechange = function () {
if (document.readyState === 'interactive') {
initApplication();
}
}
</pre>
<h3 id="readystatechange_as_an_alternative_to_load_event">readystatechange as an alternative to load event</h3>
<pre class="brush: js">// Alternative to load event
document.onreadystatechange = function () {
if (document.readyState === 'complete') {
initApplication();
}
}</pre>
<h3 id="readystatechange_as_event_listener_to_insert_or_modify_the_DOM_before_DOMContentLoaded">readystatechange as event listener to insert or modify the DOM before DOMContentLoaded</h3>
<pre class="brush: js">document.addEventListener('readystatechange', event => {
if (event.target.readyState === 'interactive') {
initLoader();
}
else if (event.target.readyState === 'complete') {
initApp();
}
});
</pre>
<h2 id="Specifications">Specifications</h2>
<table class="spectable standard-table">
<thead>
<tr>
<th scope="col">Specification</th>
<th scope="col">Status</th>
<th scope="col">Comment</th>
</tr>
</thead>
<tbody>
<tr>
<td>{{SpecName("HTML WHATWG", "#current-document-readiness", "Document readiness")}}</td>
<td>{{Spec2('HTML WHATWG')}}</td>
<td></td>
</tr>
<tr>
<td>{{SpecName("HTML5.1", "#current-document-readiness", "Document readiness")}}</td>
<td>{{Spec2('HTML5.1')}}</td>
<td></td>
</tr>
<tr>
<td>{{SpecName("HTML5 W3C", "#current-document-readiness", "Document readiness")}}</td>
<td>{{Spec2('HTML5 W3C')}}</td>
<td>Initial specification.</td>
</tr>
</tbody>
</table>
<h2 id="Browser_compatibility">Browser compatibility</h2>
<div>{{Compat("api.Document.readyState")}}</div>
<h2 id="See_also">See also</h2>
<ul>
<li>{{event("readystatechange")}} event</li>
<li>{{event("DOMContentLoaded")}} event</li>
<li>{{event("load")}} event</li>
</ul>
|
