clear() - Web API 接口参考 编辑

非标准
该特性是非标准的，请尽量不要在生产环境中使用它！

清空控制台.

控制台显示的内容将会被一些信息替换，比如‘Console was cleared’这样的信息。

需要的注意的一点是在Google Chrome浏览器中，如果用户在设置中勾选了“Preserve log”选项，console.clear()将不会起作用。 

语法

console.clear();

规范

Specification	Status	Comment
Console API console.clear()	Living Standard	Initial definition

浏览器兼容性

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!

• Desktop
• Mobile

Feature	Chrome	Firefox (Gecko)	Internet Explorer	Opera	Safari
Basic support	(Yes)	48.0 (48.0)	(Yes)	(Yes)	(Yes)
Available in workers	?	?	?	?	?

Feature	Android	Firefox Mobile (Gecko)	IE Mobile	Opera Mobile	Safari Mobile
Basic support	?	48.0 (48.0)	?	?	?
Available in workers	?	?	?	?	?

相关链接

• Opera Dragonfly documentation: Console
• MSDN: Using the F12 Tools Console to View Errors and Status
• Chrome Developer Tools: Using the Console