regular expression not to allow space in javascript
var regexp = /^S*$/; // a string consisting only of non-whitespaces
regular expression not to allow space in javascript
var regexp = /^S*$/; // a string consisting only of non-whitespaces
regex only letters not spaces
var re = /^[A-Za-z]+$/;
space allow in regex
Just add a space in your character class.
^[a-zA-Z0-9_ ]*$
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