_matchesStrictComparable.js 574 B

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  1. /**
  2. * A specialized version of `matchesProperty` for source values suitable
  3. * for strict equality comparisons, i.e. `===`.
  4. *
  5. * @private
  6. * @param {string} key The key of the property to get.
  7. * @param {*} srcValue The value to match.
  8. * @returns {Function} Returns the new spec function.
  9. */
  10. function matchesStrictComparable(key, srcValue) {
  11. return function(object) {
  12. if (object == null) {
  13. return false;
  14. }
  15. return object[key] === srcValue &&
  16. (srcValue !== undefined || (key in Object(object)));
  17. };
  18. }
  19. module.exports = matchesStrictComparable;