Split string in Javascript with _ -

i beginner javascript.i want create array 1,2,3,4,5

but o/p ,1,2,3,4,5

i tried .split() in javascript not getting required output.

var string="testrating_1testrating_2testrating_3testrating_4testrating_5"; var temp = new array(); temp = string.split("testrating_"); (a in temp ) {     temp[a] = temp[a]; } 

fiddle

you way:

var string = "testrating_1testrating_2testrating_3testrating_4testrating_5",     temp = string.split('testrating_');  temp.shift(); //remove fist item empty  console.log(temp); //["1", "2", "3", "4", "5"]