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When to use title attribute in Lightning component?
When you consume a Lightning web component with a title attribute, always specify a value. For example, the lightning-button component has a title attribute. That template creates HTML output like the following for the screen reader to read out “Log In” to the user.
How to create dynamic web components in Lightning?
The usual Web Components can be dynamically created through standard DOM APIs like document.createElement (‘c-my-cmp’) or element.appendChild (element), but as far as I tried in pre-release org it would not work at all. This question has been posted multiple times in the pilot group.
How to create a component in Lightning aura?
Create a component from a type and a set of attributes. This method accepts the name of a type of component, a map of attributes, and a callback to notify the caller. The type of component to create. For example, “lightning:button”.
Is there an equivalent for the create function in Lightning?
This question has been posted multiple times in the pilot group. The short answer is there is no equivalent for the $A.createComponent () API currently in the LWC . Create if branches on the template only load them when a certain condition is meet (yes this is no ideal and not what you are looking for).
How to get HTML element through it’s class name in a lightning?
I am trying to get an html element through it’s class name within in a lightning component controller. component.find (“aura:id”) won’t help me – I need to get an existing html element, not something that I am generating. Is there any option?
When to use whom attribute in Lightning aura?
In this case we’ve got an attribute named whom of type String. If no value is specified, it defaults to “world”. Though not a strict requirement, tags are usually the first things listed in a component’s markup, as it provides an easy way to read the component’s shape at a glance.
How is a lightning Button set in JavaScript?
The component JavaScript uses the camel-case attribute mappings to get and set the values in lightning-button.js. The generated HTML is: A screen reader that supports ARIA reads the label and indicates that the button is pressed.