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This article will explain in detail how to use test () and exec () in JavaScript. The content of the article is of high quality, so the editor will share it with you for reference. I hope you will have some understanding of the relevant knowledge after reading this article.

The code is as follows:

/ / regular .test (content), return true or falsefunction T1 () {var con = document.getElementsByName ('content') [0] .value; / / content to be found var reg = / content that hi/;// needs to match alert (reg.test (con));} / regular .exec (content), return matching content function T2 () {var con = document.getElementsByName (' content') [0] .value; / / content to be found var reg = /\ bhi\ content / content / / alert (reg.exec (con)) that needs to be matched;} regular test (exec function) is here about how to use test () and exec () in JavaScript. I hope the above content can be helpful to you and learn more. If you think the article is good, you can share it for more people to see.

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