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How to set field dependency in Lightning component?
You need to change Picklist Option value with your Picklist Option value. You need to set field dependency on that fields. There State is the controller field and city is the dependent field. Step 1:- Create Lightning Application : lightningDependentPicklistApp.app
How to call child component controller from parent component?
Child Component Controller sample code. Get the value into the child controller: – Retrieve the arguments using event.getParam (‘arguments’). It returns an object if there are arguments or an empty array if there are no arguments. For example if you are passing 2 parameters then you can get like below
How to create two picklists in Lightning component?
Create two Picklist one is State and another is City. If user changed the State drop-down option then the city name of State automatic filtered and display on city drop-down option. It is used for call the component to preview on browser.
Where do I find field names in Lightning?
Use the field-name attribute to specify the API field name. For standard and custom objects, find the field names in Lightning Experience from Setup > Object Manager > (object-name) > Fields & Relationships. Standard object fields are documented in Standard Objects.
Where to find Lightning output field in Salesforce?
Use the lightning-output-field component in lightning-record-view-form to display the value of a record field on a Salesforce object. Use the field-name attribute to specify the API field name. For standard and custom objects, find the field names in Lightning Experience from Setup > Object Manager > (object-name) > Fields & Relationships.
How to dynamically hide form fields in Lightning?
Dynamic page layouts by record since the Flow could show or hide any information you wanted based on other attributes or criteria. Include multiple Flows on a page just like including multiple Lightning Components, driving even more declarative power for admins without resorting to code.