Filtering arrays in javascript
The Array filter method is used to check against a given condition.
Task: print out all multiples of 3 in the given array:
let x = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15];Answer:
let x = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15];
mulValue = (val) => {
return val % 3 === 0;
}
let result = x.filter(mulValue);
alert(result) // 3,6,9,12,15Latest tech news and coding tips.
Context poisoning is a technique where an attacker deliberately places misleading, malicious, or irrelevant information into…
React makes building user interfaces easier, but certain errors appear repeatedly, especially when working with…
The C programming language is a foundational, general-purpose computer programming language created by Dennis Ritchie at Bell Labs in 1972. Originally developed to…
What Is Homebrew? Homebrew is a package manager for macOS and Linux that makes it easy to…
JavaScript gives you several ways to iterate over an array. Some are better for simple…
A web server is the software responsible for receiving requests from clients, processing those requests,…