Power Tools: Arrow Functions & Array Methods
9 min · JavaScript
The shorthand JS developers reach for daily — arrow functions, map, and filter.
JavaScript · Power Tools: Arrow Functions & Array Methods0/5 cleared
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An arrow function is a shorter way to write a function: (params) => expression. For a single expression, the result is returned automatically — no return keyword or curly braces needed.
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Syntax Skeleton
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Ln 1, Col 1Spaces: 4
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