iteragain
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Javascript Iterable/Iterator/Generator-function utilities.
15 lines • 490 B
JavaScript
import toIterator from './toIterator';
export function partition(...args) {
if (args.length === 1)
return (arg) => partition(arg, args[0]);
const iterator = toIterator(args[0]);
const predicate = args[1];
const falsey = [];
const truthy = [];
let next;
while (!(next = iterator.next()).done)
(predicate(next.value) ? truthy : falsey).push(next.value);
return [falsey, truthy];
}
export default partition;
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