How to use filter() function In Javascript
This method is used to create a new array from a given array consisting of only those elements from the given array which satisfy a condition set by the argument function.
Example:
// JavaScript to illustrate filter() method
function isPositive(value) {
return value > 0;
}
function func() {
let filtered = [101, 98, 12, -1, 848].filter(isPositive);
console.log("Positive elements in array: " + filtered);
}
func();
Output
Positive elements in array: 101,98,12,848
How to remove an element from an array in JavaScript?
Removing elements from an array is a fundamental operation in JavaScript, essential for data manipulation, filtering, and transformation. This guide will explore different methods to efficiently remove elements from an array, enhancing your understanding and capability in handling arrays.