/** * Does a shallow compare of two arrays to determine if they are equal. * @param a1 The first array * @param a2 The second array */ export function compareArrays(a1: T[], a2: T[]): boolean { if (a1.length !== a2.length) { return false; } for (let i = 0; i < a1.length; ++i) { if (Array.isArray(a1[i])) { // If the other element is not an array, then these cannot be equal if (!Array.isArray(a2[i])) { return false; } const elem1 = a1[i] as any; const elem2 = a2[i] as any; if (!compareArrays(elem1, elem2)) { return false; } } else if (a1[i] !== a2[i]) { return false; } } return true; }