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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:
708 bytes
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| 1 | import {InternMap} from "internmap";
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| 2 |
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| 3 | export default function mode(values, valueof) {
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| 4 | const counts = new InternMap();
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| 5 | if (valueof === undefined) {
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| 6 | for (let value of values) {
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| 7 | if (value != null && value >= value) {
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| 8 | counts.set(value, (counts.get(value) || 0) + 1);
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| 9 | }
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| 10 | }
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| 11 | } else {
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| 12 | let index = -1;
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| 13 | for (let value of values) {
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| 14 | if ((value = valueof(value, ++index, values)) != null && value >= value) {
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| 15 | counts.set(value, (counts.get(value) || 0) + 1);
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| 16 | }
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| 17 | }
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| 18 | }
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| 19 | let modeValue;
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| 20 | let modeCount = 0;
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| 21 | for (const [value, count] of counts) {
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| 22 | if (count > modeCount) {
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| 23 | modeCount = count;
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| 24 | modeValue = value;
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| 25 | }
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| 26 | }
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| 27 | return modeValue;
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| 28 | }
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