how to remove the specialized characters from field value

[yadav1]

please provide me answer

by using substring function we need scripting tell me any body

[Anurag Tripathi]

var value = this.value;
value = value.replace(/[^a-zA-Z0-9]+/g, '-');   // special char(s) -> hyphen
value = value.replace(/^-|-$/g, ''); // remove leading/trailing hyphen

[zac]

And here's a link to help you understand what Anurag posted:

Regular Expressions - JavaScript | MDN

[app]

Hi,

Same problem I am facing

If giving '&' in description its giving some error.

Please help