var Archives https://openjavascript.info/tag/var/ Learn the language of the web. Mon, 05 Sep 2022 08:26:30 +0000 en-US hourly 1 https://wordpress.org/?v=6.4.3 https://openjavascript.info/wp-content/uploads/2023/12/cropped-android-chrome-192x192-1-32x32.png var Archives https://openjavascript.info/tag/var/ 32 32 What’s wrong with using ‘var’ in JavaScript? https://openjavascript.info/2022/08/30/whats-wrong-with-using-var-in-javascript/ https://openjavascript.info/2022/08/30/whats-wrong-with-using-var-in-javascript/#respond Tue, 30 Aug 2022 05:04:19 +0000 https://openjavascript.info/?p=5546 Using 'var' to declare variables can lead to scope leakage and silent errors in your code.

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]]> https://openjavascript.info/2022/08/30/whats-wrong-with-using-var-in-javascript/feed/ 0 All seven differences between var, let and const in JavaScript https://openjavascript.info/2022/02/03/all-seven-differences-between-var-let-and-const-in-javascript/ https://openjavascript.info/2022/02/03/all-seven-differences-between-var-let-and-const-in-javascript/#respond Thu, 03 Feb 2022 15:55:48 +0000 https://openjavascript.info/?p=2864 Learn the differences between the keywords var, let and const when declaring variables.

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]]> https://openjavascript.info/2022/02/03/all-seven-differences-between-var-let-and-const-in-javascript/feed/ 0 const, let or var: Which should I use? https://openjavascript.info/2021/07/26/const-let-var-which-one-should-i-use/ https://openjavascript.info/2021/07/26/const-let-var-which-one-should-i-use/#respond Mon, 26 Jul 2021 15:08:00 +0000 https://openjavascript.info/?p=421 Learn the differences between 'const', 'let' and 'var' and when to use them.

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