compare.ts

  private _compareArrays(a: Array<any>, b: Array<any>) {
    if (a.length !== b.length) {
      return false;
    } else {
      for (let index = 0; index < a.length; ++index) {
        if (a[index] !== b[index]) {
          return false;
        }
      }
    }
    return true;
  }