how to remove data from array in typescript code example

Example 1: typescript remove object from array

const index = myArray.indexOf(key, 0);
if (index > -1) {
   myArray.splice(index, 1);
}

Example 2: typescript remove element from array

let foo_object // Item to remove
this.foo_objects = this.foo_objects.filter(obj => obj !== foo_object);

Example 3: typescript remove an item from array

myArray.splice(index, 1); // insert index and then amount to remove 
						  // from that index

Example 4: how to delete object in array

let array = [1,2,3];
let item = array.indexOf(2)
let deleteCount = 1;
array.splice(item, deleteCount)