JavaScript Crash Course for Beginners
JavaScript is a programming language that is used to create interactive websites. It is a popular language that is used by many developers. If you are a beginner, it can be difficult to learn JavaScript. However, with the right resources, you can learn this language relatively easily.
In this article, we will provide a crash course for beginners who want to learn JavaScript. We will cover the basics of the language, including how to write code, use variables, and create functions. We will also provide a few resources that you can use to continue learning JavaScript.
What is JavaScript?
JavaScript is a programming language that is used to create interactive websites. It is a popular language that is used by many developers.
Why Learn JavaScript?
JavaScript is a popular language that is used by many developers. It is a versatile language that can be used to create both websites and applications. Additionally, JavaScript is a relatively easy language to learn, which makes it a good choice for beginners.
How to Write JavaScript Code
JavaScript code is written in a text editor, such as Notepad or Atom. The code is then run in a web browser, such as Chrome or Firefox.
The code is written in what is known as the JavaScript language. The language is made up of keywords, variables, and functions.
Keywords are words that are used in the language. Variables are used to store data, and functions are used to perform tasks.
The code is written in between two curly braces, { }. The code is executed from top to bottom, and the output is displayed in the web browser.
Here is an example of some JavaScript code:
var myName = “John”;
console.log(myName);
In this code, we are declaring a variable called myName and assigning the value “John” to it. We are then using the console.log() function to print the value of myName to the console.
The output of this code will be “John”.
How to Use Variables
Variables are used to store data. The data can be anything, such as a number, a string, or a boolean value.
The syntax for declaring a variable is as follows:
var
Here is an example
