Last change
on this file since 188ee53 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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1 | var toInteger = require('./toInteger'),
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2 | toLength = require('./toLength');
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3 |
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4 | /**
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5 | * The base implementation of `_.fill` without an iteratee call guard.
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6 | *
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7 | * @private
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8 | * @param {Array} array The array to fill.
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9 | * @param {*} value The value to fill `array` with.
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10 | * @param {number} [start=0] The start position.
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11 | * @param {number} [end=array.length] The end position.
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12 | * @returns {Array} Returns `array`.
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13 | */
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14 | function baseFill(array, value, start, end) {
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15 | var length = array.length;
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16 |
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17 | start = toInteger(start);
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18 | if (start < 0) {
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19 | start = -start > length ? 0 : (length + start);
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20 | }
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21 | end = (end === undefined || end > length) ? length : toInteger(end);
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22 | if (end < 0) {
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23 | end += length;
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24 | }
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25 | end = start > end ? 0 : toLength(end);
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26 | while (start < end) {
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27 | array[start++] = value;
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28 | }
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29 | return array;
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30 | }
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31 |
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32 | module.exports = baseFill;
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