javascript find and remove element from array code example
Example 1: javascript find element in array and remove
const array = [2, 5, 9];
console.log(array);
const index = array.indexOf(5);
if (index > -1) {
array.splice(index, 1);
}
console.log(array);
Example 2: locate and delete an object in an array
var apps = [{id:34,name:'My App',another:'thing'},{id:37,name:'My New App',another:'things'}];
var removeIndex = apps.map(function(item) { return item.id; }).indexOf(37);
apps.splice(removeIndex, 1);
Example 3: js remove from array by value
const index = array.indexOf(item);
if (index !== -1) array.splice(index, 1);
Example 4: find and delete element from array js
const array = [2, 5, 9];
console.log(array);
const index = array.indexOf(5);
if (index > -1) {
array.splice(index, 1);
}
console.log(array);
Example 5: locate and delete an object in an array
var people = [
{name: 'Billy', age: 22},
{name: 'Sally', age: 19},
{name: 'Timmy', age: 29},
{name: 'Tammy', age: 15}
];
_.remove(people, function(e) {
return e.age < 21
});
console.log(people);
Example 6: how can i remove a specific item from an array
const items = ['a', 'b', 'c', 'd', 'e', 'f']
const i = 2
const filteredItems = items.slice(0, i).concat(items.slice(i + 1, items.length))