Configures the component and defines component properties. The targetConfigs tag contains at least one targetConfig tag.
targetConfig
Configures an app home page with this attribute.
Attribute
Description
Required
targets
Specify one or more page types in the targets attribute, such as <targetConfig targets="lightning__Inbox"> or <targetConfig targets="lightning__Inbox,lightning__AppPage">. The targets attribute value must match one or more of the page types that you listed under <targets>.
Yes
The targetConfig tag includes at least one property tag.
property
Specifies a public property of a component that can be set in Lightning App Builder. The component author defines the property in the component’s JavaScript class using the @api decorator. See the Usage section.
Use the property tag with these attributes.
Attribute
Type
Description
Required
name
String
The attribute name. This value must match the property name in the component’s JavaScript class.
Yes
type
String
The attribute’s data type. The following values are valid for all targets. Make sure that this value matches the type assigned to the property in the component’s JavaScript module. If the types don’t match, the value in the configuration file takes precedence.
Boolean
Integer
String
Yes
datasource
String
Renders a field as a picklist, with static values. Supported only if the type attribute is String. For example: datasource="value1,value2,value3". You can also set the picklist values dynamically using an Apex class, such as: datasource="apex://MyCustomPickList". For more information, see Create Dynamic Picklists for Your Custom Components.
default
String
The default value for the attribute.
description
String
Displays as an i-bubble for the attribute in Lightning App Builder.
label
String
Displays as a label for the attribute in Lightning App Builder.
max
Integer
The maximum allowed value for an attribute of type Integer.
min
Integer
The minimum allowed value for an attribute of type Integer.
placeholder
String
Input placeholder text for the attribute when it displays in Lightning App Builder. This text is the ghost text in text fields and text areas before a user starts typing. Supported only if the type attribute is String.
required
Boolean
Specifies whether the attribute is required. The default value is false.
supportedFormFactors
A set of one or more form factors or devices that the component supports. Specify the supportedFormFactors tag set one time inside a targetConfig set. The supportedFormFactors tag contains at least one supportedFormFactors tag.
supportedFormFactor
Defines which form factor or device the component supports. Use one supportedFormFactor tag for each supported form factor.
The supportedFormFactor tag supports this attribute.
Attribute
Type
Description
Required
type
String
Device form factor on which the component displays. Valid values are: