Function arraySwap

packages/core/test/acceptance/integration_spec.ts:4017–4021

(arr: any[], indexA: number, indexB: number)

}

function arraySwap(arr: any[], indexA: number, indexB: number): void {
  const item = arr[indexA];
  arr[indexA] = arr[indexB];
  arr[indexB] = item;
}

/**
 * Queries the provided `root` element for sub elements by the selector and casts the result as an