Difference Between Var and Let in JavaScript - 搜索视频

let vs. var in JavaScript - What's the difference?

let vs. var in JavaScript - What's the difference?

In this video we take a look at the difference between let and var in JavaScript - the two ways to declare variables. "var" is a lot older than "let" and is much less restricted - using let allows for higher quality code that is consistent with many other languages. Support me on Patreon: https://www.patreon.com/dcode - with enough funding I ...

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