What is let in node js?



What is let in node js?..

Answer / Man Mohan Gupta

The 'let' keyword is a block scoped variable declaration introduced in ECMAScript 6 (ES6). It's used for declaring variables that have block scope, meaning they are only accessible within the curly braces {} where they are defined. However, in Node.js, 'let' functions exactly like 'var' for variable declarations.

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