Run results for: Powers of two

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; rv:53.0) Gecko/20100101 Firefox/53.0

Browser: Firefox 53

Operating system: Windows 7

Device Platform: Other

Date tested: 7 years ago

Test name	Executions per second
for with if	3423910.2 Ops/sec
2x for	3559415.0 Ops/sec

Tests:

for with if
var j = "MSKU947765"; var s = 0; var r = [1,2,4,8,16,32,64,128,256,512]; for (var e=0;e<10;e++) { if (e<4) { var c = j.charCodeAt(e)-55; s+=(Math.floor(c/10.2)+c)*r[e]; } else { s+=Number(j.charAt(e))*r[e]; }; }; var d = s % 11 % 10; return d;
2x for
var j = "MSKU947765"; var s = 0; var r = [1,2,4,8,16,32,64,128,256,512]; for (var e=0;e<4;e++) { var c = j.charCodeAt(e)-55; s+=(Math.floor(c/10.2)+c)*r[e]; }; for (var f=0;f<6;f++){ s+=Number(j.charAt(e))*r[e]; }; var d = s % 11 % 10; return d;