JAVASCRIPT

delete from array in angular

removeTask(data:any){
    const index: number = this.list.indexOf(data);
    if (index !== -1) {
        this.list.splice(index, 1);
    } 
  }

angular remove index of array

const drinks =  ['Cola', 'Lemonade', 'Coffee', 'Water'];
const id = 2;
const removedDrink = drinks.splice(id,  1);

angular remove element from array

removeElement(data:any){
    const index: number = this.list.indexOf(data);
    if (index !== -1) {
        this.list.splice(index, 1);
    } 
  }