在此页

• 句法
• 规范
• 浏览器兼容性
• 相关话题

弃用
This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the 兼容性表格 at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.

identifiedTouch() method returns the first 触摸 项在 TouchList that matches the specified identifier.

It is recommended that you use TouchList.item() 代替。

句法

var touchItem = touchList.identifiedTouch(id);
					

参数

id

An integer value identifying the 触摸 object to retrieve from the list.

返回值

touchItem

触摸 object matching the specified id .

规范

Not part of any specification. This API was removed from the Touch Events v2 draft specification.

浏览器兼容性

更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
identifiedTouch 弃用 非标	Chrome ?	Edge ?	Firefox ?	IE No	Opera ?	Safari No	WebView Android ?	Chrome Android ?	Firefox Android ?	Opera Android ?	Safari iOS ?	Samsung Internet Android ?

图例

不支持

不支持

兼容性未知 ?

兼容性未知

非标。预期跨浏览器支持较差。

非标。预期跨浏览器支持较差。

弃用。不要用于新网站。

弃用。不要用于新网站。

元数据

• 最后修改： Jul 30, 2019

相关话题

1. 触摸事件
2. TouchList
3. 特性

   1. length
4. 方法

   1. identifiedTouch()
   2. item()
5. Related pages for Touch Events

   1. 触摸
   2. TouchEvent