In JavaScript programming, we often need to deal with array data. One of the common operations is to delete elements from an array. This article will detail how to delete elements from an array using JavaScript and provide corresponding source code examples.
In JavaScript, we can use various methods to delete elements from an array. Below we will introduce some of the common methods.
1. Use splice() method to delete elements
The splice() method is one of the methods used to modify arrays in JavaScript. It can be used to remove an element at a specified position and optionally insert a new element.
The following is a sample code that uses the splice() method to delete an element at a specified position in an array:
let array = [1, 2, 3, 4, 5];
let index