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Last change
on this file was a762898, checked in by istevanoska <ilinastevanoska@…>, 5 months ago |
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Added visualizations
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Property mode
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100644
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File size:
1014 bytes
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| [a762898] | 1 | import { isIterateeCall } from '../_internal/isIterateeCall.mjs';
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| 2 | import { isArrayLike } from '../predicate/isArrayLike.mjs';
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| 3 | import { toInteger } from '../util/toInteger.mjs';
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| 4 |
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| 5 | function slice(array, start, end) {
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| 6 | if (!isArrayLike(array)) {
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| 7 | return [];
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| 8 | }
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| 9 | const length = array.length;
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| 10 | if (end === undefined) {
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| 11 | end = length;
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| 12 | }
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| 13 | else if (typeof end !== 'number' && isIterateeCall(array, start, end)) {
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| 14 | start = 0;
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| 15 | end = length;
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| 16 | }
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| 17 | start = toInteger(start);
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| 18 | end = toInteger(end);
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| 19 | if (start < 0) {
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| 20 | start = Math.max(length + start, 0);
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| 21 | }
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| 22 | else {
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| 23 | start = Math.min(start, length);
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| 24 | }
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| 25 | if (end < 0) {
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| 26 | end = Math.max(length + end, 0);
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| 27 | }
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| 28 | else {
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| 29 | end = Math.min(end, length);
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| 30 | }
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| 31 | const resultLength = Math.max(end - start, 0);
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| 32 | const result = new Array(resultLength);
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| 33 | for (let i = 0; i < resultLength; ++i) {
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| 34 | result[i] = array[start + i];
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| 35 | }
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| 36 | return result;
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| 37 | }
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| 38 |
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| 39 | export { slice };
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