It's quite often that I have an array of elements and when a certain condition happens that I need to remove a particular element from my JavaScript array. Let's explore how indexOf and splice accomplish this.
Removing an element from an array is a two part process: Let's take a look at an example: The key solution is using the JavaScript splice function. I am using it with two parameters. Parameter one is where we want to start removing from and parameter two is how many elements to remove. In our case, 1. Published on Feb 7, 2019 Tags: JavaScript
| splice
| indexof
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Using splice to remove from an array
var myArray = [1,2,3,4,5];
var positionToRemove = myArray.indexOf(4);
if (positionToRemove > -1)
myArray.splice(positionToRemove, 1);
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