1 | import _curry3 from "./internal/_curry3.js";
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2 | import adjust from "./adjust.js";
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3 | import always from "./always.js";
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4 | /**
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5 | * Returns a new copy of the array with the element at the provided index
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6 | * replaced with the given value.
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7 | *
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8 | * @func
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9 | * @memberOf R
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10 | * @since v0.14.0
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11 | * @category List
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12 | * @sig Number -> a -> [a] -> [a]
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13 | * @param {Number} idx The index to update.
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14 | * @param {*} x The value to exist at the given index of the returned array.
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15 | * @param {Array|Arguments} list The source array-like object to be updated.
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16 | * @return {Array} A copy of `list` with the value at index `idx` replaced with `x`.
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17 | * @see R.adjust
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18 | * @example
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19 | *
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20 | * R.update(1, '_', ['a', 'b', 'c']); //=> ['a', '_', 'c']
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21 | * R.update(-1, '_', ['a', 'b', 'c']); //=> ['a', 'b', '_']
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22 | * @symb R.update(-1, a, [b, c]) = [b, a]
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23 | * @symb R.update(0, a, [b, c]) = [a, c]
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24 | * @symb R.update(1, a, [b, c]) = [b, a]
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25 | */
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26 |
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27 | var update =
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28 | /*#__PURE__*/
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29 | _curry3(function update(idx, x, list) {
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30 | return adjust(idx, always(x), list);
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31 | });
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32 |
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33 | export default update; |
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