Method push

frontend/src/ts/test/test-words.ts:33–37

(word: string, sectionIndex: number)

    return this.list[this.list.length - 1] as string;
  }
  push(word: string, sectionIndex: number): void {
    this.list.push(word);
    this.sectionIndexList.push(sectionIndex);
    this.length = this.list.length;
  }

  reset(): void {
    this.list = [];