the +/- operator js code example

Example 1: javascript 1 + "1"

console.log(10+"1"); //101
console.log(10-"1"); //9

Example 2: javascript operators

Operator	Example	Same As
=	x = y	x = y
+=	x += y	x = x + y
-=	x -= y	x = x - y
*=	x *= y	x = x * y
/=	x /= y	x = x / y
%=	x %= y	x = x % y
**=	x **= y	x = x ** y