How to add a spinner in Lightning component?
Spinner in Lightning Component. In lightning component spinner is very important to intimate user that some process is going on. To add a spinner in lightning component follow these steps : - In your lightning component cmp file add these handler below : These above handler we have to declare if we want to use spinner in our component.
What is the Salesforce Lightning Component Library?
lightning-spinner - documentation - Salesforce Lightning Component Library The Component Library is the Lightning components developer reference. Rapidly develop apps with our responsive, reusable building blocks.
How to use a custom spinner CSS?
To use a custom spinner you may search for JavaScript spinner and you will be getting tons of results containing custom spinner CSS. In this blog I am using css from a very simple example at w3schools.com
What are the components of lightning Web Components?
Lightning Web Components Components lightning accordion accordion-section analytics-wave-api avatar badge breadcrumb breadcrumbs button button-group button-icon button-icon-stateful button-menu button-stateful card carousel
What is spinner in salesforce?
Spinners are CSS loading indicators that should be shown when retrieving data or performing slow computations. lightning:spinner displays an animated spinner image to indicate that a request is loading. This component can be used when retrieving data or performing an operation that takes time to complete.
How do you load a spinner in lightning web component?
Now we can add this LWC component on the home page.Go to Home page.Click Setup (Gear Icon) and select Edit Page.Under Custom Components, find your lightningSpinnerLWCExample component and drag it on right-hand side top.Click Save and activate.
What is the use of lightning spinner?
A lightning-spinner displays an animated spinner image to indicate that a feature is loading. This component can be used when retrieving data or anytime an operation doesn't immediately complete. The variant attribute changes the appearance of the spinner.
How do you hide the spinner in the lightning component?
lightning:spinner is intended to be used conditionally. You can use aura:if or the Lightning Design System utility classes to show or hide the spinner. This client-side controller toggles the slds-hide class on the spinner.
What is connectedCallback in LWC?
The connectedCallback() is a lifecycle hook in lightning web component . It fires when a component is inserted into the DOM. It runs once when the component inserted. connectedCallback() in Lightning Web Component flows from parent to child.
How do you use slots in LWC?
LWC: Slot, the tag for templating A slot (
How do you show toast in LWC?
A toast can also simply provide information. To display a toast notification in Lightning Experience or Experience Builder sites, import ShowToastEvent from the lightning/platformShowToastEvent module. The lwc-recipes repo has a component that lets you customize and send a toast so that you can try out the variations.
How do you close quick action in lightning component?
To close a quick action panel, usually in response to completing or canceling the action, run $A. get("e. force:closeQuickAction"). fire(); .
How do you show toast message in lightning component?
Let's test our component.Click on “Information” button and see “Information Toast”Click on “Error” button and see “Error Toast”Click on “Warning” button and see “Warning Toast”Click on “Success” button and see “Success Toast”