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30-seconds-of-code/snippets/is-symbol.md
2023-04-28 22:29:23 +03:00

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Value is symbol snippet
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naming-conventions 2020-09-15T16:28:04+03:00

Checks if the given argument is a symbol.

  • Use typeof to check if a value is classified as a symbol primitive.
const isSymbol = val => typeof val === 'symbol';
isSymbol(Symbol('x')); // true