How do you make a comment box in JavaScript?

How do you make a comment box in JavaScript?

Frontend using Vanilla JavaScript

1. Step 1: Create a folder named public and create an index. html.
2. Step 2: Add boilerplate Code to our index. html.
3. Step 3: Create style.
4. Step 4: Add the Pusher JS library and create app.
5. Step 5: Creating Form for adding new comment.
6. Step 6: Display list of comments received for this channel.

How do you show comments in JavaScript?

Multi-line comments start with /* and end with */ . Any text between /* and */ will be ignored by JavaScript.

What is /* in JavaScript?

Multi-line Comments JavaScript multiline comment has the same purpose as a single-line comment. JavaScript comment block starts with two symbols: /* . To end the comment, use these symbols */ again. Everything between these symbols will be treated as a comment in JavaScript.

What is a comment box?

A comment box is an open-ended space where respondents can add comments or suggestions in the form of text.

How do you create comments in HTML and JavaScript?

To create a single line comment in JavaScript, begin the line with two forward slashes ( // ). Here’s an example of that: // This text is a comment and will be ignored! You can also add a single line comment on the same line as some code.

How do you comment in Java?

Single-line comments start with two forward slashes ( // ). Any text between // and the end of the line is ignored by Java (will not be executed).

What is the purpose of comment box?

The comment box is a way to create a feedback mechanism on a site, using just a simple form. Instead of offering a generic Contact Page it gives the uses a direct way of reacting on the same page the content resides. By placing the comments also on the page the feedback mechanism is complete.

Where do you put the comments in JavaScript?

Block Comments. Block-level comments, or multi-line comments, are long-form annotations used to introduce and explain a section of code. Often these types of comments are placed at the top of a file, or before a particularly complex code block.

How to display an alert box in JavaScript?

If you want to display an alert of some kind to a user, use alert (). If you want to display a confirmation box with option buttons, use confirm (). If you want to use a pop up with an input and option buttons, which can display inputed values, use prompt ().

When to use a prompt box in JavaScript?

Prompt Box. A prompt box is often used if you want the user to input a value before entering a page. When a prompt box pops up, the user will have to click either “OK” or “Cancel” to proceed after entering an input value. If the user clicks “OK” the box returns the input value. If the user clicks “Cancel” the box returns null.

When to use a confirm box in JavaScript?

A confirm box is often used if you want the user to verify or accept something. When a confirm box pops up, the user will have to click either “OK” or “Cancel” to proceed. If the user clicks “OK”, the box returns true.