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Three common information prompt boxes in javascript (alert, prompt, confirm)_javascript skills

WBOY
Release： 2016-05-16 17:50:01
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1. Warning prompt box
alert ("text").
ex.

[Ctrl A Select all Note: If you need to introduce external Js, you need to refresh to execute
]
2. Confirm Prompt box (confirm, return true or false)

[Ctrl A Select all Note:
If you need to introduce external Js, you need to refresh to execute
]
3. Tips box (prompt returns the text of the text box)

[Ctrl A select all Note: If you need to introduce external Js, you need to refresh to execute ]
Related labels：
信息提示框
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