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Monthly Archives: June 2020

JavaScript Trick

Posted on June 16, 2020 by A2life
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こんな コードがあるとして、


const theLength="Hello world".length;

最近はこうも書ける。


const {theLength:length}="Hello world"

JavaScriptの場合、StringといえどもObjectなので Object Destructuringを使えるわけ。(IE 11 は使えません。)

 

Posted in Programming, Web Design Study | Tagged JavaScript | Leave a reply
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