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on this file was d24f17c, checked in by Aleksandar Panovski <apano77@…>, 15 months ago |
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[d24f17c] | 1 | var _curry2 =
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| 2 | /*#__PURE__*/
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| 3 | require("./internal/_curry2.js");
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| 4 |
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| 5 | var isNil =
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| 6 | /*#__PURE__*/
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| 7 | require("./isNil.js");
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| 8 | /**
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| 9 | * Returns whether or not an object or its prototype chain has a property with
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| 10 | * the specified name
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| 11 | *
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| 12 | * @func
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| 13 | * @memberOf R
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| 14 | * @since v0.7.0
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| 15 | * @category Object
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| 16 | * @sig s -> {s: x} -> Boolean
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| 17 | * @param {String} prop The name of the property to check for.
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| 18 | * @param {Object} obj The object to query.
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| 19 | * @return {Boolean} Whether the property exists.
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| 20 | * @example
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| 21 | *
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| 22 | * function Rectangle(width, height) {
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| 23 | * this.width = width;
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| 24 | * this.height = height;
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| 25 | * }
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| 26 | * Rectangle.prototype.area = function() {
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| 27 | * return this.width * this.height;
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| 28 | * };
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| 29 | *
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| 30 | * const square = new Rectangle(2, 2);
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| 31 | * R.hasIn('width', square); //=> true
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| 32 | * R.hasIn('area', square); //=> true
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| 33 | */
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| 34 |
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| 35 |
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| 36 | var hasIn =
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| 37 | /*#__PURE__*/
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| 38 | _curry2(function hasIn(prop, obj) {
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| 39 | if (isNil(obj)) {
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| 40 | return false;
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| 41 | }
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| 42 |
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| 43 | return prop in obj;
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| 44 | });
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| 45 |
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| 46 | module.exports = hasIn; |
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