project-modal.ts

  // checks if day selected has exisiting task data (backend or sessionStorage)
  // then adds those tasks to the FormArray
  checkForData() {
    let storageCheck = sessionStorage.getItem(this.storageKey);
    let sessionData = JSON.parse(storageCheck);
    if (storageCheck === null) {
      this.taskSeq = this.tasks.length;
      if (this.tasks.length > 0) {
        for (let i = 0; this.tasks.length > i; i++) {
          this.taskSeq++;
          this.addTask();
          this.taskSeq = this.tasks.length;
        }
        this.taskForm.patchValue({
          tasks: this.tasks
        })
      }
    } else if (sessionData.tasks.length > 0) {
      let last = sessionData.tasks.length;
      let check = sessionData.tasks[last - 1].taskDesc
      for (let i = 0; sessionData.tasks.length > i; i++) {
        this.taskSeq++;
        this.addTask();
        this.taskSeq = sessionData.tasks.length;
      }
      if (check === '') {
        this.taskCtrl.removeAt(last);
      }
      this.taskForm.patchValue({
        tasks: sessionData.tasks
      })
    }
  }