JavaScript Demo: Standard built-in objects

console.log(eval('2 + 2'));
// expected output: 4

console.log(eval(new String('2 + 2')));
// expected output: 2 + 2

console.log(eval('2 + 2') === eval('4'));
// expected output: true

console.log(eval('2 + 2') === eval(new String('2 + 2')));
// expected output: false

JavaScript Demo: Standard built-in objects - eval()

​x
console.log(eval('2 + 2'));
// expected output: 4
​
console.log(eval(new String('2 + 2')));
// expected output: 2 + 2
​
console.log(eval('2 + 2') === eval('4'));
// expected output: true
​
console.log(eval('2 + 2') === eval(new String('2 + 2')));
// expected output: false
​