Semicolonvsnosemicolon

JavaScript performance comparison

Test case created by Yordis Prieto

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Testing in unknown unknown
Test Ops/sec
No Semicolon
var a = 1
var b = 2
var c = 3

function calc (arr){
   var r = 0
   for (var i = 0, len = arr.length; i < len; i++){
      r += arr[i]
   }
   return r
}

calc([a,b,c])
pending…
Semicolon
var a = 1;
var b = 2;
var c = 3;

function calc (arr){
   var r = 0;
   for (var i = 0, len = arr.length; i < len; i++){
      r += arr[i];
   }
   return r;
};

calc([a,b,c]);
pending…

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