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#697
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What is the difference between let, const, and var in JavaScript? |
Answered by
jnelbaylen
Mar 23, 2025
Replies: 1 comment
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var: Function-scoped, can be re-declared and updated. let: Block-scoped, can be updated but not re-declared in the same scope. const: Block-scoped, cannot be re-declared or updated. |
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var: Function-scoped, can be re-declared and updated.
let: Block-scoped, can be updated but not re-declared in the same scope.
const: Block-scoped, cannot be re-declared or updated.