function validate_desc(val){ if ( val.match("^[a-zA-Z0-9,-. \\\\/(/)#/_/'\":]+\$") ) { return true; } else { return false; } }
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function validate_desc(val){ var inv = val.match(/[^\w\,\-\.\ \\\/\(\)\#\'\"\:]/g); if ( inv ) { console.log("Invalid chars: "+inv.join(' ')); return false; } else { return true; } }
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It return false if any character is found tht is NOT in this list: \w , - . blank \ / ( ) # ' " :