Javascript Function Creation Question 4

• Javascript

• Javascript Basic

• • Javascript Basics

  • Array

  • Array Extension

  • Class

  • Data Types

  • Date

  • Date Extension

  • Function

  • Generator

  • Iterator

  • Json

  • Language

  • Math

  • Math Extension

  • Number Extension

  • Object

  • Object Extension

  • Operators

  • Promise

  • Regular Expressions

  • Set

  • Statements

  • String

  • String Extension

  • Javascript Browser

  • BOM

  • DOM

  • Storage

  • Javascript Usage

  • Algorithm

  • Data Structure

  • Interview Question

Introduction

What is the output of the following code?

function makeHello(name) {
  name[name.length] = "Hello " + name[0] + " " + name[1];
};

let name = new Array('CSS', 'Reader');
makeHello(name);
console.log(name[2]); 

Click to view the answer

Hello CSS Reader

Related

• Javascript Function Creation Question 1
• Javascript Function Creation Question 2
• Javascript Function Creation Question 3
• Javascript Function Creation Question 5
• Javascript Function Creation Question 6