str concat
by sramnan
JavaScript
/*Number + Number -> Addition
Boolean + Number -> Addition
Boolean + Number -> Addition
Number + String -> Concatenation
String + Boolean -> Concatenation
String + String -> Concatenation*/
console.log(3 + 2);
console.log('3' + 2 + 1);
console.log(3 + 2 + '1');
console.log(true + 1);
console.log(false);