JAVASCRIPT

js regex valid name

//^[a-zu00C0-u02AB'´`]+.?s([a-zu00C0-u02AB'´`]+.?s?)+$

function isValidName(myval) {
    var validCharactersRegex = /^[a-zu00C0-u02AB'´`]+.?s([a-zu00C0-u02AB'´`]+.?s?)+$/;
 
    return validCharactersRegex.test(myval.trim());
}

javascript validate string with regex

console.log(/^([a-z0-9]{5,})$/.test('abc1')); // false

console.log(/^([a-z0-9]{5,})$/.test('abc12')); // true

console.log(/^([a-z0-9]{5,})$/.test('abc123')); // true
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