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This article mainly introduces how to use the input attribute in the js regular expression, which has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, let the editor take you to understand it.

Function description: this attribute is a static read-only attribute of RegExp. The value of this attribute is a string that matches the regular expression described by the RegExp object. This attribute can also be expressed as $_.

/ / objStr creates a regular expression for the content to be matched var objStr='abcDdefCDDE'; / /. I means the match ignores case and var re=/cd+e/i;//+ indicates that the submatch before it appears one or more times [xss_clean] (objStr+ "

"); / / matches the string objStr.match (re); / / the value of this attribute is the string [xss_clean] (RegExp.input+) that matches the regular expression described by the RegExp object.

); [xss_clean] (RegExp.$_+ "

"); / / if the browser does not support this form, try [xss_clean] (RegExp [" $_ "]). Thank you for reading this article carefully. I hope the article" how to use the input attribute in js regular expressions "shared by the editor will be helpful to you. At the same time, I hope you will support us, pay attention to the industry information channel, and more related knowledge is waiting for you to learn!

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