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Information on JavaScript

Information on JavaScript used for Web site construction will be posted.

JavaScript var, let, const: How to use variable declaration

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I decided to use JavaScript after a long time, and as I looked up, variations of variable declarations had increased.There seems to be a usage of let, const.

It was two years ago because it was formulated in ES 2015. Oh crap, it is considerably late. I examined it late.

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