JAVASCRIPT

postfix and prefix increment

var x = 1;
x = ++x + x++ * x

postfix and prefix increment in javascript

++x           : x is now 2
++x +         : 2 + 
++x + x       : 2 + 2
++x + x++     : 2 + 2 and x is now 3
++x + x++ *   : 2 + 2 *
++x + x++ * x : 2 + 2 * 3

postfix and prefix increment

++x = x is now 2
x++ = x is now 3 but the showed value remains 2
x = is 3

x = 2 + (2 * 3)
x = 8