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Last change
on this file since e4c61dd was e4c61dd, checked in by istevanoska <ilinastevanoska@…>, 6 months ago |
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Prototype 1.1
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Property mode
set to
100644
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File size:
362 bytes
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| 1 | export default function sum(values, valueof) {
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| 2 | let sum = 0;
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| 3 | if (valueof === undefined) {
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| 4 | for (let value of values) {
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| 5 | if (value = +value) {
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| 6 | sum += value;
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| 7 | }
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| 8 | }
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| 9 | } else {
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| 10 | let index = -1;
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| 11 | for (let value of values) {
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| 12 | if (value = +valueof(value, ++index, values)) {
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| 13 | sum += value;
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| 14 | }
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| 15 | }
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| 16 | }
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| 17 | return sum;
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| 18 | }
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