which 3 salesforce resources can be accessed from lwc

by Dr. Haleigh Howe Published 2 years ago Updated 2 years ago

Static Resource In LWC First, Import static resources from the @salesforce/resourceUrl scoped module. Static resources can be archives (such as.zip and.jar files), images, style sheets, JavaScript, and other files.

Full Answer

How to add LWC component on home page in Salesforce?

Now we can add this lwc component on home page. Click Setup (Gear Icon) and select Edit Page. Under Custom Components, find your staticResourceLWCExample component and drag it on right hand side top.

How do I import static resources in Salesforce LWC?

Is Salesforce a W3C?

Salesforce is committed to developing open web standards and is a member of the World Wide Web Consortium (W3C). Base Lightning components are available as Aura components and as Lightning web components. The Component Reference includes documentation, specifications, and examples for both.

What's new in the Salesforce Lightning web components developer guide?

This page lists significant changes made to the Lightning Web Components Developer Guide. Lightning Web Components is open source, empowering you to explore the source code, customize the behavior for your needs, and build enterprise-ready web components on any platform, not just Salesforce.

Which three resources can be accessed from a lightning web component?

Lightning components can access global Salesforce values, such as labels, resources, and users.Access Static Resources. ... Access Content Asset Files. ... Use SVG Resources. ... Access Labels.Access Internationalization Properties.Get Information About the Current User. ... Get Information About the Current Experience Builder Site.More items...

How many components are there in LWC?

LWC has three main keys: Lightning Web Component Framework: framework's engine. Base Lightning Components: provides 70+ custom elements. Salesforce Bindings are set of specialised service that provides access to salesforce with full caching and data, while following all security and permissions.

How do you use resource in LWC?

Use Static Resource in LWC (Lightning Web Component)Type Static in the Quick Find box and click on Static Resources.Click on New button and enter a Name. Choose File and click Save.

How do you access a static resource in LWC?

Files we used to display static resource image in LWC → It's hold a javascript where we importing “@salesforce/resourceUrl” library in lwc. It is used to where this lightning web component file you want to display as lightning__AppPage, lightning__RecordPage, lightning__HomePage.

What are the components in LWC?

How is an LWC formed? Similar to an Aura Component, the main contents of an LWC are also HTML and JavaScript. There is optional content like CSS. But then in addition to these for LWC, an XML configuration file is also included, which defines the metadata values for the component.

What are the lightning Web Components in Salesforce?

Lightning Web Components is the Salesforce implementation of that new breed of lightweight frameworks built on web standards. It leverages custom elements, templates, shadow DOM, decorators, modules, and other new language constructs available in ECMAScript 7 and beyond.

What is the use of static resource in salesforce?

Static resources allow you to upload content that you can reference in a Visualforce page, including archives (such as . zip and . jar files), images, style sheets, JavaScript, and other files. Static resources can be used only within your Salesforce org, so you can't host content here for other apps or websites.

Can we use bootstrap in LWC?

Here is an example of a LWC that displays a standard Bootstrap Alert, which renders and is styled correctly, and a Bootstrap Nav which is styled correctly but does not function. All related libraries have been added as public Static Resources.

How do I use a static resource URL in Salesforce?

Right-click on the direct link to download the file, rather than opening it in a browser window.From Setup, enter Static Resources in the Quick Find box, then select Static Resources, and then click New.Enter jQuery for the Name.Click Choose File, and then choose the jQuery JavaScript file you downloaded previously.More items...

Which two are phases in the Salesforce application event propagation framework?

The framework supports capture , bubble , and default phases for the propagation of application events. The capture and bubble phases are similar to DOM handling patterns and provide an opportunity for interested components to interact with an event and potentially control the behavior for subsequent handlers.

What can be developed using the Lightning component framework?

The Lightning Component framework is a UI framework for developing web apps for mobile and desktop devices. It's a modern framework for building single-page applications with dynamic, responsive user interfaces for Lightning Platform apps. It uses JavaScript on the client side and Apex on the server side.

How do I download static resources?

Download the current version of the jQuery JavaScript library from http://jquery.com/download/. Right-click on the direct link to download the file, rather than opening it in a browser window. From Setup, enter Static Resources in the Quick Find box, then select Static Resources, and then click New.

What is Lightning web component?

Lightning web components are custom HTML elements built using HTML and modern JavaScript. Lightning web components and Aura components can coexist and interoperate on a page. To admins and end users, they both appear as Lightning components.

Which is better, Lightning web or Aura?

How to Choose Lightning Web Components or Aura. Lightning web components perform better and are easier to develop than Aura components. However, when you develop Lightning web components, you also may need to use Aura, because LWC doesn’t yet support everything that Aura does. Set Up Your Development Environment.

Is Salesforce a member of the W3C?

Salesforce is committed to developing open web standards and is a member of the World Wide Web Consortium (W3C). Salesforce developers are contributing members of the Ecma International Technical Committee 39 ( TC39 ), which is the committee that evolves JavaScript.

Section 1: Learn to Work with JavaScript

In this section, you'll understand modern JavaScript development which is the foundation for the Lightning Component Framework.

Section 2: Learn about Lightning Web Components

In this section, you'll learn about the Lightning Web Components programming model and build your first component

Video Series: Lightning Web Components (Optional)

Prefer watching videos before jumping into modules? Watch this 5-part video series that covers everything from basics to testing and more.

Quick Start: Lightning Web Components

Set up your developer environment and create your first Lightning web component.

Lightning Web Components Basics

Build reusable, performant components that follow modern web standards.

Lightning Web Components and Salesforce Data

Develop Lightning web components that interact with data in your Salesforce org.

Section 4: Testing and Accessibility

In this section, you'll learn how to make your components robust by writing unit tests and coding for accessibility.

constructor ()

The constructor () method is invoked when a component instance is created.

connectedCallback ()

The connectedCallback () lifecycle hook is invoked when a component is inserted into the DOM.

disconnectedCallback ()

The disconnectedCallback () lifecycle hook is invoked when a component is removed from the DOM.

render ()

For complex tasks like conditionally rendering a template, use render () to override the standard rendering functionality. This function may be invoked before or after connectedCallback ().

renderedCallback ()

This lifecycle hook is specific to Lightning Web Components, it isn’t from the HTML custom elements specification.

errorCallback (error, stack)