Dokument: readystatechange Ereignis
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
Das readystatechange
Ereignis wird ausgelöst, wenn sich das readyState
Attribut eines Dokuments geändert hat.
Dieses Ereignis kann nicht abgebrochen werden und wird nicht weitergeleitet.
Syntax
Verwenden Sie den Ereignisnamen in Methoden wie addEventListener()
oder setzen Sie eine Ereignishandlereigenschaft.
js
addEventListener("readystatechange", (event) => {});
onreadystatechange = (event) => {};
Ereignistyp
Ein generisches Event
.
Beispiele
Live-Beispiel
HTML
html
<div class="controls">
<button id="reload" type="button">Reload</button>
</div>
<div class="event-log">
<label for="eventLog">Event log:</label>
<textarea
readonly
class="event-log-contents"
rows="8"
cols="30"
id="eventLog"></textarea>
</div>
CSS
JavaScript
js
const log = document.querySelector(".event-log-contents");
const reload = document.querySelector("#reload");
reload.addEventListener("click", () => {
log.textContent = "";
setTimeout(() => {
window.location.reload(true);
}, 200);
});
window.addEventListener("load", (event) => {
log.textContent = `${log.textContent}load\n`;
});
document.addEventListener("readystatechange", (event) => {
log.textContent = `${log.textContent}readystate: ${document.readyState}\n`;
});
document.addEventListener("DOMContentLoaded", (event) => {
log.textContent = `${log.textContent}DOMContentLoaded\n`;
});
Ergebnis
Spezifikationen
Specification |
---|
HTML # event-readystatechange |
Browser-Kompatibilität
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
readystatechange event |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Siehe auch
- Verwandte Ereignisse:
DOMContentLoaded
,load
,beforeunload
,unload