Benchmark: for文の最速確認(ForEach付き)

for文の最速確認(ForEach付き) (version: 1)

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

const arr = []
for (let i = 0; i < 1000; i++) { arr[i] = i; }

Tests:

length一時変数無し/前置インクリメント
for (let i = 0; i < arr.length; ++i) { var a = arr[i] }
length一時変数有り/前置インクリメント
for (let i = 0, len = arr.length; i < len; ++i) { var a = arr[i] }
length一時変数無し/後置インクリメント
for (let i = 0; i < arr.length; i++) { var a = arr[i] }
length一時変数有り/後置インクリメント
for (let i = 0, len = arr.length; i < len; i++) { var a = arr[i] }
length一時変数無し/式
for (let i = 0; i < arr.length; i=i+1) { var a = arr[i] }
length一時変数有り/式
for (let i = 0, len = arr.length; i < len; i=i+1) { var a = arr[i] }
ForEach
arr.forEach((v) => { var a = v; });

Rendered benchmark preparation results:

Previous results