JSFiddle - React, Tailwind, and code Playground

JavaScript

'use strict';

var Bracket = (function(){

	  var EMPTY_BRACKETS = new RegExp(/(\[\]|\(\)|\{\})/, 'g');
    var NOT_BRACKETS = new RegExp(/[^\[\]\(\)\{\}]/, 'g');
    
		var validate = function(str) {
    		str = str.replace(NOT_BRACKETS, '');
    	  while ( str !== (str=str.replace(EMPTY_BRACKETS, '')) );
        return str==="";
    };

    return {
        validate: validate
    };

})();

console.log(Bracket.validate(""));         // true
console.log(Bracket.validate("()"));       // true
console.log(Bracket.validate("()[]"));     // true
console.log(Bracket.validate("()[]{}"));   // true
console.log(Bracket.validate("()[]{}"));   // true
console.log(Bracket.validate("[ ]"));      // true
console.log(Bracket.validate("{{[]()}}")); // TRUE
console.log(Bracket.validate("([)]"));     // false
console.log(Bracket.validate("]]"));       // false
console.log(Bracket.validate("["));        // false