What is lightning Overlaylibrary?

The lightning:overlayLib component provides access to methods you can use in your components to open and close modals and popovers. Modals display a dialog in the foreground of the app, interrupting a user's workflow and drawing attention to the message.

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Then, how do you show toast message in lightning?

A toast displays a message below the header at the top of a view. The message is specified by the message attribute. force:showToast is not available on login pages. This example displays a toast message ""Success! How do I create an aura component in Salesforce? Create an Aura component Click the App Launcher. Click Properties. Click New. Click Cancel. Click the setup gear. In the Developer Console, choose File > New > Lightning Component. Give the component a name of PropertyDialog . Under Component Configuration, select Lightning Record Page and click Submit.

And another question, how do i use an aura in salesforce?

Aura Components Basics Before You Start. ~10 mins. Get Started with Aura Components. ~15 mins. Create and Edit Aura Components. ~25 mins. Attributes and Expressions. ~25 mins. Handle Actions with Controllers. ~45 mins. Input Data Using Forms. Connect to Salesforce with Server-Side Controllers. Connect Components with Events. What is slot in lightning button? Use the actions slot to pass content such as lightning-button-icon or lightning-button to perform an action when clicked. Actions are displayed on the top corner of the card opposite the title.

How can I hide my lightning card?

To hide the element, use the slds-hidden class. To make it visible again, use the slds-visible class. Note that . What is SVG in lightning? SVG (Scalable Vector Graphics) is an XML-based image format that lets you define lines, curves, shapes, and text.