Event.isTrusted

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2021.

Event 介面的 isTrusted 唯讀屬性為一個布林值，若事件物件是由使用者操作而產生，則 isTrusted 值為 true。若事件物件是由程式碼所建立、修改，或是透過 EventTarget.dispatchEvent() 來觸發，則 isTrusted 值為 false。

語法

var bool = event.isTrusted;

範例

 if (e.isTrusted) {
     /* The event is trusted. */
 } else {
     /* The event is not trusted. */
 }

規範

Specification
DOM Standard
# ref-for-dom-event-istrusted①

瀏覽器相容性

BCD tables only load in the browser