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What is the problem with lightning input component?
Onchange event I am trying to use “lightning:input” components (still in beta) but I encounter an issue when the component is firing the onchange event : Something has gone wrong. Underlying raw object [object Object] does not support property: currentTarget Failing descriptor: {c$testComponents$controller$sayHello}. Please try again.
How to set custom value in Lightning input field?
To provide a custom value on a field when the form displays, use the value attribute on lightning-input-field. If you’re providing a record ID in lightning-record-edit-form, the value returned by the record on load does not override this custom value. You can also programmatically set the value when the form loads.
How to set validity attribute in Lightning controller?
The validity attribute of lightning:input is not just for reading the validity, you can also set it. So, write the component like this: And then the controller like this: Then, you can write whatever logic you want in that handler method and the result is shown in the normal Lightning way.
How to handle input events in Salesforce Lightning?
You can define an action for input events like blur, focus, and change. For example, to handle a change event on the component when the value of the component is changed, use the onchange attribute. This component inherits styling from input in the Lightning Design System.
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 not fire onchange event in materialui?
MaterialUI attaches the event handler to a div that wraps the input, not the input itself, so you can’t update the component by triggering the input’s onChange. You could replicate MaterialUI’s own test — click the element, and then click an option.
How to work around the problem with lightning?
In the meantime, you can work around the issue by binding a change handler to the value attribute: I have faced some errors before too and I find it generally easier to work with event.getSource () which returns the input component. On it you can use the usual get method on components:
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.
How to add a lightning component to a website?
1. Copy the code as listed 2. When you get to the part where you’re ready to add the component to the page click the option to “Delopy to my Domain” (this may not be the exact verbiage) 3. Set your domain name. *NOTE: Choose wisely because domain names cannot be changed except through Salesforce Support*