XMLHttpRequest.abort()

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.

如果该请求已被发出，XMLHttpRequest.abort() 方法将终止该请求。当一个请求被终止，它的 readyState 将被置为 XMLHttpRequest.UNSENT (0)，并且请求的 status 置为 0。

语法

xhrInstance.abort();

参数

无。

返回值

undefined

示例

js
var xhr = new XMLHttpRequest(),
  method = "GET",
  url = "https://developer.mozilla.org/";
xhr.open(method, url, true);

xhr.send();

if (OH_NOES_WE_NEED_TO_CANCEL_RIGHT_NOW_OR_ELSE) {
  xhr.abort();
}

规范

Specification
XMLHttpRequest Standard
# the-abort()-method

浏览器兼容性

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参见