10 lines
206 B
JavaScript
10 lines
206 B
JavaScript
export function map(O, fn) {
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const keys = Object.keys(O);
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const result = {};
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for (let i = 0; i < keys.length; i++) {
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const key = keys[i];
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result[key] = fn(O[key], key);
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}
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return result;
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}
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