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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:
616 bytes
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| 1 | import { iteratee } from '../util/iteratee.mjs';
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| 2 |
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| 3 | function sumBy(array, iteratee$1) {
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| 4 | if (!array || !array.length) {
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| 5 | return 0;
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| 6 | }
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| 7 | if (iteratee$1 != null) {
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| 8 | iteratee$1 = iteratee(iteratee$1);
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| 9 | }
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| 10 | let result = undefined;
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| 11 | for (let i = 0; i < array.length; i++) {
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| 12 | const current = iteratee$1 ? iteratee$1(array[i]) : array[i];
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| 13 | if (current !== undefined) {
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| 14 | if (result === undefined) {
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| 15 | result = current;
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| 16 | }
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| 17 | else {
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| 18 | result += current;
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| 19 | }
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| 20 | }
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| 21 | }
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| 22 | return result;
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| 23 | }
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| 24 |
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| 25 | export { sumBy };
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