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paizaで使ったmethod

Posted at

言語:point_up:

javascript

Numberメソッド

Numberメソッドを使うとstring型の数値をinteger(整数)型に変換することができる。

Number("0");
=> 0

Splitメソッド

文字列に対して呼び出し、文字列を引数(""の間)に渡した値で分割し、配列として返す

"repe zen chikyu".split(" ")
=>["repe","zen","chikyu"]

文字列を1文字ずつに分割する

"repe zen chikyu".split("")
=>["r","e","p","e","z","e","n","c","h","i","k","y","u"]

\n(改行)で分ける

"repe\nzen\nchikyu".split("\n")
=>["repe","zen","chikyu"]

for

ループさせる!(:point_down_tone2:1~100)(MDNを参考!)

for (var i = 0; i < 100; i++) {
   console.log(i);
}
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