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1 | import _curry2 from "./internal/_curry2.js";
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2 | import _isInteger from "./internal/_isInteger.js";
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3 | import nth from "./nth.js";
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4 | /**
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5 | * Returns a function that when supplied an object returns the indicated
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6 | * property of that object, if it exists.
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7 | *
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8 | * @func
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9 | * @memberOf R
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10 | * @since v0.1.0
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11 | * @category Object
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12 | * @typedefn Idx = String | Int | Symbol
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13 | * @sig Idx -> {s: a} -> a | Undefined
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14 | * @param {String|Number} p The property name or array index
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15 | * @param {Object} obj The object to query
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16 | * @return {*} The value at `obj.p`.
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17 | * @see R.path, R.props, R.pluck, R.project, R.nth
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18 | * @example
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19 | *
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20 | * R.prop('x', {x: 100}); //=> 100
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21 | * R.prop('x', {}); //=> undefined
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22 | * R.prop(0, [100]); //=> 100
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23 | * R.compose(R.inc, R.prop('x'))({ x: 3 }) //=> 4
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24 | */
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25 |
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26 | var prop =
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27 | /*#__PURE__*/
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28 | _curry2(function prop(p, obj) {
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29 | if (obj == null) {
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30 | return;
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31 | }
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32 |
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33 | return _isInteger(p) ? nth(p, obj) : obj[p];
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34 | });
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35 |
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36 | export default prop; |
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