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13 Nov 2024 — var variables are function scoped. let and const variables are block scoped (this includes functions too). All declarations — classes, functions ...Read more
var is function scope. let and const are block scope.Function scope is within the function. Block scope is within curly brackets.Read more
josephcardillo.medium.com · 15 Sept 2026
Modern JavaScript mostly uses let and const instead, because they behave more predictably. Scope differences. let is block-scoped. var is function-scoped.Read more
2 Apr 2020 — var declarations are globally scoped or function scoped while let and const are block scoped. · var variables can be updated and re-declared ...Read more
JavaScript had Global Scope and Function Scope. ES6 introduced the two new JavaScript keywords: let and const . These two keywords provided Block Scope in ...Read more
www.w3schools.com · 15 Sept 2026
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Reddit · r/learnjavascript 10+ comments · 2 years ago
www.reddit.com · 15 Sept 2026
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These are results for is len function scoped Search instead for is let funcvtion scoped
testbook.com · 15 Sept 2026
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