size of lightning components on app builder salesforce

Component methods usually call helper functions. JavaScript Controller files consist of methods and are invoked from the Component Markup via actions or event handlers. Communicate with the server to send data back and forth, or pass data to the server, add animations, add visual effects, adds audio effects, and many other things.It allows you to manipulate DOM elements (by applying new styles, removing styles, changing HTML markup).JavaScript is used in web applications to add interactivity to web pages.When you create a Salesforce Lightning component bundle, and we name it as Salesforceltngcomponent, a JavaScript controller file is created with the name Salesforceltngcomponent.js, and a JavaScript helper file is created with the name Salesforceltngcomponent.js. A Lightning Component bundle comprises JavaScript controllers and helpers that allow users to write client-side JavaScript to add interactivity and retrieve and push data to Salesforce servers.

Salesforce Lightning Components are not just static markup, they communicate with Browser and Salesforce Servers by sending data between a browser and Salesforce servers.

Size of lightning components on app builder salesforce