| Leo Repp | 58b9f11 | 2021-11-22 11:57:47 +0100 | [diff] [blame^] | 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 | |
| 20 | module.exports = matchesStrictComparable; |