Shulou(Shulou.com)06/01 Report--

Today, I would like to share with you the relevant knowledge points about how to achieve the required function of form verification in JavaScript. The content is detailed and the logic is clear. I believe most people still know too much about this knowledge, so share this article for your reference. I hope you can get something after reading this article.

The specific code is as follows:

Required for JavaScript form validation-(yisu.com) function validateForm () {var x=document.forms ["myForm"] ["name"] .value; if (x==null | | Xerox = "") {alert ("Please fill in information"); return false;}}

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