How to Remove Specific Element from an Array in JavaScript - Step by Step Examples
How to Remove Specific Element from an Array in JavaScript ?
Answer
To remove a specific element from an array in JavaScript, you can use the `splice` method or create a new array excluding the element to be removed.
✐ Examples
1 Remove Element using splice method
In this example,
- We create an array named `numbers` with elements including the one to be removed.
- We use the `splice` method to remove the specific element from the array.
- Finally, we get an array without the specific element.
JavaScript Program
let numbers = [1, 2, 3, 4, 5];
let indexToRemove = numbers.indexOf(3);
numbers.splice(indexToRemove, 1);
console.log(`Array after removing 3: ${numbers}`);
Output
Array after removing 3: 1,2,4,5
2 Remove Element by creating a new array
In this example,
- We create an array named `colors` with elements including the one to be removed.
- We use the `filter` method to create a new array excluding the specific element.
- Finally, we get a new array without the specific element.
JavaScript Program
let colors = ['red', 'green', 'blue', 'yellow'];
let elementToRemove = 'green';
let newArray = colors.filter(color => color !== elementToRemove);
console.log(`Array after removing ${elementToRemove}: ${newArray}`);
Output
Array after removing green: red,blue,yellow
Summary
In this tutorial, we learned How to Remove Specific Element from an Array in JavaScript language with well detailed examples.
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