Скачать или смотреть Understanding How to Use onclick Instead of onsubmit for Submit Buttons in JavaScript

Learn why the `onsubmit` attribute is not suitable for input buttons and how to properly implement the `onclick` event in JavaScript.
---
This video is based on the question https://stackoverflow.com/q/69675632/ asked by the user 'Thorben C.' ( https://stackoverflow.com/u/14763737/ ) and on the answer https://stackoverflow.com/a/69675734/ provided by the user 'Peshraw Hasan' ( https://stackoverflow.com/u/12864505/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: Is it possible to give a submit input button the onsubmit attribute with javascript?

Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l...
The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license.

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---
Unlocking the Mystery of Button Events in JavaScript

When creating forms in HTML, you might come across various events that can be used to trigger functions. One common question that arises is whether you can assign an onsubmit attribute to a submit button in JavaScript. If you’ve been struggling with this confusion, you’re not alone. Let’s dive into the problem and uncover the solution together.

The Problem: onsubmit and Input Buttons

The key issue is that the onsubmit event is designed for forms, not for individual input buttons. Many developers need clarity on how to correctly handle events when a submit button is involved. An initial attempt may look like this:

[[See Video to Reveal this Text or Code Snippet]]

In this code segment, it appears that the action intended for the submit button is incorrectly assigned. This is a common pitfall where the onsubmit event is mistakenly associated with an input button. Instead, we should focus on how to effectively use the click event.

The Solution: Use click Instead of onsubmit

Correct Implementation

To resolve the issue, we need to use the click event, which allows us to trigger actions when the button is clicked. Here’s how you can properly implement it:

Create your button as a regular input.

Assign a click event listener to it.

Sample Code

Here’s the corrected version of the code that you should use:

[[See Video to Reveal this Text or Code Snippet]]

Explanation of the Code

Creating the Button:

We create a button of type “button” instead of “submit.” This distinguishes the button as a generic button that does not submit the form automatically.

Adding an Event Listener:

The addEventListener function attaches the click event to our button, calling the deleteCell function whenever the button is clicked.

Function Execution:

The deleteCell function can contain any logic you want to execute, and in this case, it simply logs "Hello World!" to the console.

Conclusion: Keep It Simple and Effective

Understanding the distinction between form-level events and button-level events is crucial for creating effective and functional web forms. By using the click event instead of the onsubmit attribute on input buttons, you can maintain clarity in your code and ensure your buttons behave as intended.

Try implementing this corrected method in your next project, and watch how much smoother your JavaScript interactions become! If you have more questions on event handling in JavaScript, feel free to explore further or reach out for help.