@polkadot/util
Version:
A collection of useful utilities for @polkadot
17 lines (16 loc) • 448 B
JavaScript
Object.defineProperty(exports, "__esModule", { value: true });
exports.arrayUnzip = arrayUnzip;
/**
* @name arrayUnzip
* @description Splits a single [K, V][] into [K[], V[]]
*/
function arrayUnzip(entries) {
const count = entries.length;
const keys = new Array(count);
const values = new Array(count);
for (let i = 0; i < count; i++) {
[keys[i], values[i]] = entries[i];
}
return [keys, values];
}
;