28. JavaScript JavaScript
if(array[i] === value) result = i; return result; } var array = []; for(var i = 0; i < 1000; i++) array
200000; i++) result = indexOf( array, 1 );})();
200000; i++) result = indexOf( array, 1 );})();
i = 0; i < array.length; i++) if(array[i] === value) return i; } var array = []; for(var i = 0; i < 1000; i
array[i] = i; var result = 0; for(var i = 0; i < 200000; i++) result = indexOf( array, 1 );})();})();
array[i] = i; var result = 0; for(var i = 0; i < 200000; i++) result = indexOf( array, 1 );})();})();
29. $ time node indexOf1.js real 0m0.605suser 0m0.593ssys 0m0.013s
real 0m0.605suser 0m0.593ssys 0m0.013s
$ time node indexOf2.js real 0m0.066suser 0m0.056ssys 0m0.009s
real 0m0.066suser 0m0.056ssys 0m0.009s
33. JavaScript JavaScript
ction(array) { for(var i = 0; i < 1000; i++)
ray[i] + i; } var array = []; for(var i = 0; i < 200000; i++) initArray( array );})();
r(var i = 0; i < 200000; i++) initArray( array );})();
r(var i = 0; i < 200000; i++) initArray( array );})();
(function() { var initArray = function(array) { for(var i = 0; i < 1000; i++) array[
for(var i = 0; i < 1000; i++) array[i] = 0; for(var i = 0; i < 200000; i++) initA
for(var i = 0; i < 200000; i++) initArray( array );})();
for(var i = 0; i < 200000; i++) initArray( array );})();
for(var i = 0; i < 200000; i++) initArray( array );})();
34. ime node initValue1.js real 0m3.592suser 0m3.581ssys 0m0.035s$ time node initValue2.js real 0m0.534suser 0m0.524ssys 0m0.0
35. ength; i++) sum = sum + array[i]; } var array = [];for(var i = 0; i < 1000; i++) array[i] = i;
JavaScript
sum = 0, size = array.length; for(var i = 0; i < size; i++) sum = sum + array[i]; } var array =
JavaScript
37. JavaScript JavaScript
; i < 1000; i++) sum = sum + 1; return sum; } var result = 0; for(var i = 0; i < 200000; i++) resvar sum = 0; for(var i = 0; i < 1000; i++) sum = sum + 1; return sum; } var res
38. ime node display1.js1000real0m0.391suser 0m0.374ssys 0m0.018s
$ time node display2.js1000...1000 숫 자 가 20 만 번 ...real 0m4.863sus
0m0.685s
real 0m4.863suser 0m4.204ssys 0m0.685s
real 0m4.863suser 0m4.204ssys 0m0.685s