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KSKirti Singhinkirti-singh.hashnode.dev

Understanding JavaScript Variable Declarations: The Journey from var to let and const

Apr 7, 2024 · 3 min read · Introduction In the world of JavaScript, variable declarations play a crucial role in shaping the behavior and structure of code. The introduction of keywords like let, var, and const has revolutionised how developers manage variables within their pr...

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RKRafi kadirinrafikadir.hashnode.dev

💻ES6 tutorial: let in javascript

Jun 2, 2023 · 2 min read · In ES5, we used to declare a variable using var. ES6 provides a new way of declaring a variable by using the let keyword. But there are some differences between let and var. Let’s understand some concepts related to let. Block Scope: Variables declar...

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