renovate
Version:
Automated dependency updates. Flexible so you don't need to be.
20 lines • 666 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.sampleSize = sampleSize;
function sampleSize(array, n) {
const length = array ? array.length : 0;
if (!length || n < 1) {
return [];
}
const sampleNumber = n > length ? length : n;
let index = 0;
const lastIndex = length - 1;
const result = [...array];
while (index < sampleNumber) {
const rand = index + Math.floor(Math.random() * (lastIndex - index + 1));
[result[rand], result[index]] = [result[index], result[rand]];
index += 1;
}
return result.slice(0, sampleNumber);
}
//# sourceMappingURL=sample.js.map