No Lock-in. You can use either jQuery Ajax or any framework-specific Ajax method in your app. 1. Any text between // and the end of the line will be ignored by JavaScript (will not be executed). It provides all the UI functionalities and ties them to callbacks that let you easily define what you want to do with the data. After you signup and login for the first time, you will be asked to create a new app as seen in the picture below. var x = 5;      // Declare x, give it the value of 5 We can use this component with any of our applications and enable live comments for variety of social entities like Videos, Blog Post, Polls, Articles and live streams.We have used the Node.js server to create a REST API to get a new comment and then trigger a Pusher event on a specific channel. Let’s take a quick look at the two different types of JavaScript comment syntax.Single-line comments are written with two forward slashes (//):All characters immediately following the // syntax until the end of the line will be ignored by JavaScript.Block comments, sometimes referred to as mutli-line comments, are written with opening tags (/*) and closing tags (*/). Please add the following script tag at the end of the body before its closing tag:We will create a JavaScript IIFE (Immediately Invoking Functions) to create a private scope so that we do not pollute global scope.

When writing code you may have some complex logic that is confusing, this is a perfect opportunity to include some comments in the code that will explain what is going on. to make it more readable.JavaScript comments can also be used to prevent execution, when You probably forgot to do what all programmers tend to forget to do: write comments! You also have an option to select the cluster of Pusher based on your users location distribution, I have chosen ap2 (Mumbai, India)as I may be building an app for the India region. An event can be triggered by a backend or even client in special cases for any particular channel. Explore our tutorials to build apps with Pusher productsSee how our customers use our products to delight their usersLook at our available jobs and join us on our missionRead our updates and opinions on realtime technologyExplore our tutorials to build apps with Pusher productsSee how our customers use our products to delight their usersLook at our available jobs and join us on our missionRead our updates and opinions on realtime technologyThese days Social has become the buzzword and we all want our apps to be the centre of these amazing social conversations.

Clean, modern, and subtle enough to blend in with your aesthetic. Not only will this help you remember it later on, but if you someone else views your code, they will also be able to understan…

You can create a free account in Pusher here. We will add the following HTML code inside the existing form tag to create form.In the form code above, we have used HTML5 validations like required & type=email which would not allow user to keep these fields blank or submit an invalid email.

This will just show you a set of starter sample codes for these selections, but you can use any integration kit later on with this app.You can create a new folder named flash-comments and run the following command at the root of the folder:It will ask you bunch of information regarding the app and it will create a new package.json file inside your folder.We will be using the fairly simple and popular Express framework in Node. 3. A channel is required to ensure that your message reaches the intended recipient.We give a unique name to each event so that we can setup handlers for receiving and processing these event messages at each of our client end who has subscribed to any channel.Now we will understand our server side code for sending an Event to the pusher channel flash-comments.The Curl command to test your POST api will be as follows:Now, we will be writing the most crucial part, the frontend code using Vanilla JavaScript. in the start tag, but not in the end tag. Both Beauty and Beast. Not ads, not data.