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ゼロパディング
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/** | |
* ゼロパディング | |
* | |
* @param {number} num 加工したい数値 | |
* @param {number} digit 加工後の桁数 | |
* https://gist.github.com/oreo3/2dddf5d4e5246c31062b/edit | |
*/ | |
var zeroPadding = function (num, digit) {//引数:"整形したい数字, 表示したい桁数" | |
var zeros = ''; | |
for(var i=digit ; i>0 ; i--){ zeros += '0';}//作業用に必要な個数分のゼロを付け足す(文字列型) | |
var limit = parseInt(1 + zeros);//位が上がる数(数値型に型変換) | |
if(num < limit){ | |
return ((zeros + num).slice(-digit)); | |
} | |
else { | |
return num; | |
} | |
}; |
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