Answers for "regex to check if string contains special characters only"

regular expression should not contain special character

//Author: Mohammad Arman Khan
//Regular Expression should not contain Special Characters
var regex = /^[A-Za-z0-9 ]+$/;

regex to check if string contains special characters javascript

var format = /[ `!@#$%^&*()_+\-=\[\]{};':"\\|,.<>\/?~]/;
//            ^                                       ^   
document.write(format.test("My@string-with(some%text)") + "<br/>");    //true
document.write(format.test("My string with spaces") + "<br/>");        //true 
document.write(format.test("MyStringContainingNoSpecialChars"));       //false