Community Learn Tools Library Leisure

English

Home > Web Front-end > JS Tutorial > JavaScript method to automatically block sensitive words on the page_javascript skills

JavaScript method to automatically block sensitive words on the page_javascript skills

WBOY

Release： 2016-05-16 15:48:47

Original

2040 people have browsed it

The example in this article describes how JavaScript can automatically block sensitive words on the page. Share it with everyone for your reference. The details are as follows:

<html>
<head>
 <title>Bad Words Example</title>
 <script type="text/javascript">
   function filterText(sText) {
    var reBadWords = /badword|anotherbadword/gi;
    return sText.replace(reBadWords, "****");
   }
   function showText() {
    var oInput1 = document.getElementById("txt1");
    var oInput2 = document.getElementById("txt2");
    oInput2.value = filterText(oInput1.value);
   }
 </script>
</head>
<body>
 <P>
 <textarea rows="10" cols="50" id="txt1">badword anotherbadword</textarea><br />
 <input type="button" value="Filter Bad Words" onclick="showText()" /></p>
 <P>Filtered Text:<br />
 <textarea rows="10" cols="50" id="txt2"></textarea></p>
</body>
</html>

Copy after login

I hope this article will be helpful to everyone’s JavaScript programming design.

Related labels：

javascript shield Sensitive words

source：php.cn

Previous article：Javascript method to verify Visa and MasterCard credit card numbers_javascript skills Next article：Pure js method to simulate elastic movement of div layer_javascript skills

Statement of this Website

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