How to set array of options in Lightning?
Use an attribute to store and set the array of option value on the component. The following component calls the client-side controller to create options during component initialization. In your client-side controller, define an array of options and assign this array to the items attribute.
How to support multiple selection in Lightning component?
To support multiple selection, use lightning:dualListbox instead. This component inherits styling from select in the Lightning Design System. You can define a client-side controller action to handle various input events on the dropdown list. For example, to handle a change event on the component, use the onchange attribute.
How does a change handler work in Lightning?
To handle this event, provide a change handler for value. This example creates a dropdown list and a button that when clicked changes the selected option. The client-side controller updates the selected option by changing the v.status value, which triggers the change handler.
What is the failing descriptor for lightning select?
Error in $A.getCallback () [b.run is not a function] Failing descriptor: {lightning:select} The application we are going to build is an Employee Store (similar to a shopping cart) where users can redeem their “reward points” for products.
Are there any limitations to the Lightning combobox?
On mobile devices, lightning-combobox has the following limitations. The dropdown menu doesn’t scroll correctly when there isn’t enough room to display the complete list of options. The mobile viewport doesn’t display the dropdown menu correctly especially if the component is placed near the bottom of the page.
How to create a lightning combobox in JavaScript?
In your JavaScript, define an array of options. Each option corresponds to a list item on the dropdown list. Define the content of each option by specifying a value property and a label property. The label value is displayed for the item in the rendered dropdown list, while the value property’s value is stored when the item is selected.
When to call skiptypeaheadloading in Salesforce Lightning?
This method is called every time the component is rerendered (e.g. when one of its parameters changes), and it constantly evaluates if the “value” parameter has changed since the last set; if this is true then we load again the component, without re-contructing it (“skipTypeaheadLoading” parameters of the loadValue function).
How to create a component in Salesforce Lightning?
The “typeaheadInitStatus” property (see the full file code) is used to avoid multiple initialization of the component (the “createTypeaheadComponent” method is the method that is used to create the typeahead component: this must be executed only once!).