Function toArray

index.ts:9–16

(source?: T | T[])

import { promisify } from 'util';

function toArray<T>(source?: T | T[]): T[] {
    if (typeof source === 'undefined' || source === null) {
        return [];
    } else if (!Array.isArray(source)) {
        return [source];
    }
    return source;
}

/**
 * adds arguments as properties to obj