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How do you get the selected value in lightning select?
You can easily get the selected value by using component. find(“aura:id”). get(“v. value”);
How do you set attributes in lightning component?
Setting Attributes on a Component Reference: Aura:set can be used to set the value of an attribute on the component reference. In case of , it can be used to set the value of attribute on . Here, for example, we will use aura:set to set the value ‘buttonTitle’ attribute of ui:button.
What tag can you use in lightning component to iterate over a collection?
aura:iteration
The aura:iteration tag lets you iterate over an array creating mark up for each element.
How to get the selected value in Lightning?
Retrieve the selected value using cmp.find (“selectItem”).get (“v.value”). You can use aura:iteration to iterate over a list of items to generate options. This example iterates over a list of items. Use an attribute to store and set the array of option value on the component.
Can you use multiple selection in Lightning controller?
Multiple selection is currently not supported. This component inherits styling from input select in the Lightning Design System. And regarding to getting values in js controller and passing it to APEX the basic approach is the following:
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.
How to select-bind the selected attribute in aura Lightning?
The above was printing the correct value that I select from the drop each time. The point of this example is to show you how, with two-way binding, setting the attribute on the component also updated the select list, as well as being about to change the select list value and having it appear in the component’s attribute.