isSymbol.d.ts 398 B

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  1. /**
  2. * Checks if `value` is classified as a `Symbol` primitive or object.
  3. *
  4. * @since 4.0.0
  5. * @category Lang
  6. * @param {*} value The value to check.
  7. * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.
  8. * @example
  9. *
  10. * isSymbol(Symbol.iterator)
  11. * // => true
  12. *
  13. * isSymbol('abc')
  14. * // => false
  15. */
  16. declare function isSymbol(value: any): boolean;
  17. export default isSymbol;