Answers for "how to delete object in array"

javascript array remove element

var colors = ["red","blue","car","green"];
var carIndex = colors.indexOf("car");//get  "car" index
//remove car from the colors array
colors.splice(carIndex, 1); // colors = ["red","blue","green"]

locate and delete an object in an array

// we have an array of objects, we want to remove one object using only the id property
var apps = [{id:34,name:'My App',another:'thing'},{id:37,name:'My New App',another:'things'}];
 
// get index of object with id:37
var removeIndex = apps.map(function(item) { return item.id; }).indexOf(37);
 
// remove object
apps.splice(removeIndex, 1);

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

how to remove an object from an array javascript

someArray.splice(x, 1);// if you want to remove element at position x

javascript delete object from array

someArray.splice(x, 1);

how to delete object in array

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