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JavaScriptで小数点以下の桁数を指定する方法

Last updated at Posted at 2019-07-03

JavaScriptで小数点以下の桁数を指定する方法

Number.prototype.toFixed()を使います。
以下が例です。
Screen Shot 2019-07-03 at 23.39.12.png

指定桁数になるように、0の右埋めをしてくれるので便利です。
この記事が参考になれば幸いです。
公式: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/toFixed

終わりに

私は現在、Web3のサービスの開発をしています。詳しくはこちらの記事をご覧下さい。
無料でイーサリアムが当たる、Web3時代の寄付サイトを作った話

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