JAVASCRIPT

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);

remove id from array javascript

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