To accept an indefinite number of arguments in JavaScript, we use the Rest Parameter.
In JavaScript, the rest parameter syntax allows you to represent an indefinite number of arguments as an array within a function parameter. It provides a convenient way to work with functions that can accept a variable number of arguments.
The rest parameter is indicated by three dots (…) followed by a parameter name. Let’s write a JavaScript function that can take an indefinite number of parameters:
function add(...elements){
let sum = 0;
for(let element of elements){
sum+= element;
}
return sum;
}
console.log(add(2,4,6)); //12
Start Learning JavaScript For Free Here
Latest tech news and coding tips.
Why borrowing code is a skill—when you understand what you're copying. For years, "copy-paste developer"…
Interactive forms rarely keep every field active all the time. Sometimes an input should only…
A modern JavaScript API for working with dates, times, time zones, and calendars without the…
Understanding What Happens Behind the Scenes Node.js looks simple from the outside—you write JavaScript, call…
The need for absolute certainty is the greatest disease the engineering mind faces. The moment…
The software industry is one of the most competitive places to build a career. Every…