XMLHttpRequestEventTarget.onload

The XMLHttpRequestEventTarget.onload is the function called when an XMLHttpRequest transaction completes successfully.

Syntaxe

XMLHttpRequest.onload = callback;

Values

  • callback is the function to be executed when the request completes successfully. It receives a ProgressEvent (en-US) object as its first argument. The value of this (i.e. the context) is the same XMLHttpRequest this callback is related to.

Example

var xmlhttp = new XMLHttpRequest(),
  method = 'GET',
  url = 'https://developer.mozilla.org/';

xmlhttp.open(method, url, true);
xmlhttp.onload = function () {
  // Do something with the retrieved data ( found in xmlhttp.response )
};
xmlhttp.send();

Spécifications

Specification
XMLHttpRequest Standard
# event-xhr-load
XMLHttpRequest Standard
# handler-xhr-onload

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