Apr 12, 2025 路 3 min read 路 馃敼 What is Variable Shadowing? Variable shadowing occurs when a variable declared within a certain scope (e.g., a function or block) has the same name as a variable declared in an outer scope. The inner variable "shadows" the outer one, making the ou...
Join discussionMay 28, 2024 路 3 min read 路 Block in JavaScript A block, or compound statement, in JavaScript is defined by the curly braces {}. It is used to group multiple statements together. For example: { let a = 10; console.log(a); } Why Do We Need to Group Statements? We group ...
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Apr 8, 2024 路 1 min read 路 Variable shadowing: In JavaScript, variable shadowing occurs when a variable with the same name as a variable in a higher scope is declared in a lower scope, potentially causing confusion; let a = 10; if (true) { let a = 20; console.log(a); } ...
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