19 lines
390 B
JavaScript
19 lines
390 B
JavaScript
const simpleSearch = (list, item) => {
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for (let i = 0; i <= list.length; i++) {
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const candidate = list[i];
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if (candidate === item) {
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console.log(`Item ${item} found at index ${i}`);
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return i;
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}
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}
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console.log(`Not found "${item}"`);
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return null;
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};
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const list = [10, 20, 30, 50, 80, 100, 500];
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simpleSearch(list, 20); // 1
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simpleSearch(list, 40); // null
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