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Is the name attribute required in aura registerevent?
As for the ‘name’ attribute in aura:registerEvent, you’re correct. The attribute must be specified, though it is only used for COMPONENT and is ignored for APPLICATION. I have 2 components and linking them with a lightning Component event.
Is there a change event listener in Lightning aura?
Please see that in Chrome web inspector, there is no change event listener registered for the component. So, if I change the value of the picklist component, the onchange event listener function “onChangeFunction” in my controller is not getting invoked.
How to get the value of Aura component?
Since you haven’t given value attribute for the component, you could do selectCmp.get (“v.value”) since it is internally available.Click here to find more attributes that are available in the component. If the value is attribute is binded to aura:attribute, you could do below:
Why is lightning web component not showing in lighting home?
Corrected the file and now it showing under home page component. Make sure you add the ‘helloWorld’ Lightning web component to the default Home page. I resolved this by doing on the system default home page. Earlier i was doing it by creating the custom home component.
How to create a hello world lightning web component?
You can check the below links for multiple components. https://newstechnologystuff.com/2018/12/16/lightning-web-component-the-new-development-style/ This also has step by step guide to creating your first component and display on UI. I am stuck on this module. Module name: Create a Hello World Lightning Web Component.
How to check the installed version of lightning?
Check the installed version. NOTE: If you had a prerelease version of the CLI installed, run this command to update it. You can see these components in your org using the tooling API query from the dev console. Check the tooling checkbox in the dev console. I hope it helps you.