Run results for: parenthesis or not

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

Tests:

parenthesis
var j = "MSKU765112"; var s = 0; var c1 = j.charCodeAt(0)-55; var c2 = j.charCodeAt(1)-55; var c3 = j.charCodeAt(2)-55; var c4 = j.charCodeAt(3)-55; s+=(Math.floor(c1/10.2)+c1)*1; s+=(Math.floor(c2/10.2)+c2)*2; s+=(Math.floor(c3/10.2)+c3)*4; s+=(Math.floor(c4/10.2)+c4)*8; s+=j.charCodeAt(4)*16-768; s+=j.charCodeAt(5)*32-1536; s+=j.charCodeAt(6)*64-3072; s+=j.charCodeAt(7)*128-6144; s+=j.charCodeAt(8)*256-12288; s+=j.charCodeAt(9)*512-24576; var d = s % 11 % 10; return d;
without
var j = "MSKU765112"; var s = 0; var c = j.charCodeAt(0)-55; s+=(Math.floor(c/10.2)+c)*1; var c = j.charCodeAt(1)-55; s+=(Math.floor(c/10.2)+c)*2; var c = j.charCodeAt(2)-55; s+=(Math.floor(c/10.2)+c)*4; var c = j.charCodeAt(3)-55; s+=(Math.floor(c/10.2)+c)*8; s+=j.charCodeAt(4)*16-768; s+=j.charCodeAt(5)*32-1536; s+=j.charCodeAt(6)*64-3072; s+=j.charCodeAt(7)*128-6144; s+=j.charCodeAt(8)*256-12288; s+=j.charCodeAt(9)*512-24576; var d = s % 11 % 10; return d;
3
var j = "MSKU765112"; var s = 0; var c = j.charCodeAt(0)-55; s+=(Math.floor(c/10.2)+c)*1; var c = j.charCodeAt(1)-55; s+=(Math.floor(c/10.2)+c)*2; var c = j.charCodeAt(2)-55; s+=(Math.floor(c/10.2)+c)*4; var c = j.charCodeAt(3)-55; s+=(Math.floor(c/10.2)+c)*8; s+=(j.charCodeAt(4)-48)*16; s+=(j.charCodeAt(5)-48)*32; s+=(j.charCodeAt(6)-48)*64; s+=(j.charCodeAt(7)-48)*128; s+=(j.charCodeAt(8)-48)*256; s+=(j.charCodeAt(9)-48)*512; var d = s % 11 % 10; return d;