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Last change
on this file since a762898 was a762898, checked in by istevanoska <ilinastevanoska@…>, 5 months ago |
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File size:
680 bytes
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| 1 | import { identity } from '../../function/identity.mjs';
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| 2 | import { range } from '../../math/range.mjs';
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| 3 | import { isArrayLike } from '../predicate/isArrayLike.mjs';
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| 4 |
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| 5 | function forEach(collection, callback = identity) {
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| 6 | if (!collection) {
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| 7 | return collection;
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| 8 | }
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| 9 | const keys = isArrayLike(collection) || Array.isArray(collection) ? range(0, collection.length) : Object.keys(collection);
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| 10 | for (let i = 0; i < keys.length; i++) {
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| 11 | const key = keys[i];
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| 12 | const value = collection[key];
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| 13 | const result = callback(value, key, collection);
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| 14 | if (result === false) {
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| 15 | break;
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| 16 | }
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| 17 | }
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| 18 | return collection;
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| 19 | }
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| 20 |
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| 21 | export { forEach };
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