Get single Element

singleElement.js

  getSpSingleItems(petState: TextValue[]): string[] {
    const filterState: TextValue[] = [...petState].reverse()
    let i: number = filterState.length

    while (i--) {
      if (i - 1 >= 0) { // remove element if 2 continue is normal item
        if (!filterState[i].longText && !filterState[i - 1].longText) {
          filterState.splice(i, 1)
          filterState.splice(i - 1, 1)
          i = i - 1
        }
      }
    }
    return filterState.filter((item: any) => !item!.longText) // remove long item
      .map((item: any) => item.name) // single element item name
  }

  isSingleItem(name: string): boolean {
    return this.spSingleItems.includes(name)
  }