Home>Article>Web Front-end> jquery method to determine whether it is a number

jquery method to determine whether it is a number

藏色散人
藏色散人 Original
2020-11-26 11:20:07 2068browse

The jquery method to determine whether it is a number: first create a front-end code sample file; then use the "if(!isNaN(t)){...}" method to determine whether it is a number; finally output the judgment result: Can.

jquery method to determine whether it is a number

The operating environment of this tutorial: Windows 7 system, jquery version 1.10.0. This method is suitable for all brands of computers.

Recommended: "jquery Tutorial"

jQuery method to determine whether it is a number and convert number function

Attachment:

JavaScript Number() function

Number() function converts the value of the object into a number.

Output

1 0 1256657776588 999 NaN

For more programming-related knowledge, please visit:Programming Learning! !

The above is the detailed content of jquery method to determine whether it is a number. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn