how to delete an object from array in javascript code example

Example 1: remove item from array by id

var myArr = [{id:'a'},{id:'myid'},{id:'c'}];
var index = arr.findIndex(function(o){
     return o.id === 'myid';
})
if (index !== -1) myArr.splice(index, 1);

Example 2: js array delete specific element

var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0];
var removed = arr.splice(2,2);
/*
removed === [3, 4]
arr === [1, 2, 5, 6, 7, 8, 9, 0]
*/

Example 3: how to find and remove object from array in javascript

var id = 88;

for(var i = 0; i < data.length; i++) {
    if(data[i].id == id) {
        data.splice(i, 1);
        break;
    }
}

Example 4: remove object in array javascript

//1
someArray.shift(); // first element removed
//2
someArray = someArray.slice(1); // first element removed
//3
someArray.splice(0, 1); // first element removed
//4
someArray.pop(); // last element removed
//5
someArray = someArray.slice(0, a.length - 1); // last element removed
//6
someArray.length = someArray.length - 1; // last element removed

Example 5: how to delete object in array

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

Example 6: javascript remove object from array

var array = ['Object1', 'Object2'];

// SIMPLE
	array.pop(object); // REMOVES OBJECT FROM ARRAY (AT THE END)
	// or
	array.shift(object); // REMOVES OBJECT FROM ARRAY (AT THE START)

// ADVANCED
	array.splice(position, 1);
	// REMOVES OBJECT FROM THE ARRAY (AT POSITION)

		// Position values: 0=1st, 1=2nd, etc.
		// The 1 says: "remove 1 object at position"