What is reusability in lightning?
A component can be reusable if: It can take the data from the outer world and display information based on the data supplied to it. For example, a component can accept record id from parent component and can record information based on the record id supplied to it.
What are the different components in lightning?
Each Lightning Component is made up of a Mark-ups, JavaScript controller, a Helper, a Renderer and more (Component Bundle). Below is a screenshot of components in developer console view. Component is a necessary item for building an app in Lightning.
Which part of the Lightning framework is known as the Reusable?
Aura components
Aura components are the self-contained and reusable units of an app. They represent a reusable section of the UI and can range in granularity from a single line of text to an entire app.
What is custom lightning component?
Lightning Component is a framework to build Salesforce applications faster. If you are using Salesforce1, you already experiencing the Lightning. It is based on an open source project called Aura framework. Aura is a UI framework for developing web applications for mobile and desktop devices.
How to communicate between two Lightning components using events?
Steps to communicate between two Lightning Components using events: 1 Create an event. 2 Create two lightning components: Child component and parent component. 3 Register the event in the child component and fired the event in the child component JavaScript controller action. 4 Handle the event in the parent component. More
How to create two Lightning components in Salesforce?
Create two lightning components: Child component and parent component. Register the event in the child component and fired the event in the child component JavaScript controller action. Handle the event in the parent component.
How to add styles to a lightning web component unit?
Use the Bike Selector App files from the previous unit to complete this one. The implementation of CSS for Lightning Web Components adheres to the W3C standard. You can create a style sheet in the CSS file, and it’s automatically applied to the corresponding HTML file.
How does a Shadow DOM work in Lightning?
Shadow DOM is a common implementation that allows a component’s elements to live in a “sub tree” of the DOM (learn more about Shadow DOM in the link provided in the Resources section). The component can keep its appearance and behavior within other apps or as a child of another component.