How to Create a Button in JavaScript?

Overview of the JavaScript Button

The JavaScript button is one JavaScript element that adds effects to web pages. The website looks and feels good with JavaScript buttons. We can send and receive data using these JavaScript buttons, trigger click events, alter the text's color, and more. JavaScript frameworks define clickable buttons using the HTML tag <button>. An event is triggered to carry out a functionality when a button is rendered on the webpage. We will examine how to create JavaScript buttons with an HTML tag and createElement(), which is a tool used for JavaScript frameworks.

Syntax:

Using <button> HTML tag for JavaScript Buttons

Above is the syntax primarily utilized in JavaScript Frameworks like AngularJs, ReactJs, etc.

Above is the Pure JavaScript Syntax utilized to construct a JavaScript button.

What is a button?

A button is an element on a webpage that, when clicked, causes a particular action to be carried out. Common uses for buttons include launching new pages, submitting forms, and initiating actions on the current page. This tutorial will concentrate on using HTML and JavaScript to create buttons.

JavaScript Button Examples

Take a look at the examples below to see how JavaScript buttons are made.

Example 1

Making a JavaScript button with the <button> element

Code

Output

Using the HTML <button> tag and an id, we are creating a button in the example above. Since there isn't an event handler or relevant functionality, clicking won't work.

Example 2

You can put a Click Event to the button.

Code

Output

Using the HTML <button> tag and an id, we are creating a button in the example above. Since there isn't an event handler or relevant functionality, clicking won't work.

Example 3

You can click on a button to display text.

Code

Output

Before clicking on the button:

After clicking on the button:

Example 4

Displaying pop-up when we click the button.

Code

Output

Before clicking Alertbox:

After clicking the Alertbox:

Example 5

Displaying Date and Time.

Code

Output

Before clicking on the button:

After clicking on the button:

Issues with accessibility

Icon Buttons

There are buttons on the webpage that have no name and are only clickable icons. These buttons have no name to make it easily accessible. When the HTML code is parsed, a tree is constructed that the screen reader can use to find the page content.

If the button is just an icon, we can give the button a name by adding text inside the button. The text gives a name for the button that is easy to understand. The screen reader can use this name to navigate. We can hide the text by utlizing CSS properties to hide the text visibility but still utlize it for better accessibility.

Size and proximity

The buttons on the screen should be big enough for the user to easily click and use. The screen changes size on the basis of the device. The button should be responsive enough to fit every screen size.

If there are more than one button, they should be spaced apart so that the user can easily interact with them. Sometimes the buttons don't work well because there's not enough space between them.

Details of the ARIA state

The button that displays state information is aria-pressed, which is an ARIA attribute. If the button is being used as a toggle button, aria-pressed is being used. Value for aria-pressed can be:

false: There isn't a button press at this time.

true: There is a button pressed at this moment.

mixed: In this case, the button is regarded as partially depressed.

undefined: When the button is pressed, nothing happens.

Clicking and paying attention

The button becomes focused upon clicking on the basis of the browser being utilized to render the HTML code, When clicking or focusing, the <input> tag behaves in the same way.

It is possible to apply multiple event handlers to JavaScript buttons and some of them are given below:

1. After pressing the button.
2. Move your cursor over the button.
3. On mouse away from the button.
4. Upon pressing the button to submit a form or data (post method).
5. Getting information out of a source (get method).
6. Taking the button's focus away.
7. Concentrating on the button.
8. .disable is used to disable the button.
9. Regarding the switch method.

In summary

We will now wrap up the discussion of how to create a button in JavaScript. JS buttons and their use have been covered. For our benefit, we've also discussed a few examples along with concise explanations to help us grasp. We've listed a few of the event handler methods that apply to JavaScript buttons. We can even give the other events a hands-on try. Because most important web pages have buttons with multiple functions, JavaScript buttons give the page an elegant appearance.