Lightning Components Developer’s Guide
Summer '26 (API version 67.0)
Spring '26 (API version 66.0)
Winter '26 (API version 65.0)
Summer '25 (API version 64.0)
Spring '25 (API version 63.0)
Winter '25 (API version 62.0)
Summer '24 (API version 61.0)
Spring '24 (API version 60.0)
Winter '24 (API version 59.0)
Summer '23 (API version 58.0)
Spring '23 (API version 57.0)
Winter '23 (API version 56.0)
Summer '22 (API version 55.0)
Spring '22 (API version 54.0)
Winter '22 (API version 53.0)
Summer '21 (API version 52.0)
Spring '21 (API version 51.0)
Winter '21 (API version 50.0)
Summer '20 (API version 49.0)
Spring '20 (API version 48.0)
Winter '20 (API version 47.0)
Summer '19 (API version 46.0)
Spring '19 (API version 45.0)
Winter '19 (API version 44.0)
Summer '18 (API version 43.0)
Spring '18 (API version 42.0)
Winter '18 (API version 41.0)
Summer '17 (API version 40.0)
Spring '17 (API version 39.0)
Winter '17 (API version 38.0)
Summer '16 (API version 37.0)
Spring '16 (API version 36.0)
Winter '16 (API version 35.0)
Summer '15 (API version 34.0)
Spring '15 (API version 33.0)
Winter '15 (API version 32.0)
Component Markup
Component Bundles
Component IDs
HTML in Components
CSS in Components
Component Attributes
Component Composition
Component Body
Component Facets
Best Practices for Conditional Markup
Using Custom Labels
Input Component Labels
Setting Label Values via a Parent Attribute
Localization
Enabling Lightning Components in Salesforce1
Adding Lightning Components to Salesforce1
Configure Components for Lightning Pages and the Lightning App Builder
Adding Components to Apps
Providing Component Documentation
Newer Version Available
Using Labels
The framework supports labels to enable you to separate field labels from your
code.
-
Using Custom Labels
Use custom labels in Lightning components with the $Label global value provider. -
Input Component Labels
A label describes the purpose of an input component. To set a label on an input component, use the label attribute. -
Setting Label Values via a Parent Attribute
Setting label values via a parent attribute is useful if you want control over labels in child components.