name: Datetime Picker description: A datetime picker is used to select a day and a time. It combines a datepicker and timepicker into a single component with two form elements, each containing a label and text input, and a dropdown menu containing a grid-based calendar and time filters. category: Input slds_classes: root: '' elements: - class: slds-dropdown-trigger description: Container that triggers the dropdown menu purpose: Wraps the date input and controls dropdown visibility - class: slds-form-element__icon description: Icon element within the form element purpose: Contains icon for the datetime picker input modifiers: - class: slds-datetimepicker_has-tooltip description: Modifier for datetime picker with tooltip usage: Applied when tooltip is present on the datetime picker - class: slds-is-open description: State modifier for open dropdown usage: Applied to dropdown-trigger when dropdown is visible states: - class: slds-has-focus description: Focus state on timepicker listbox option trigger: When a time option receives focus - class: slds-is-selected description: Selected state for date or time option trigger: When a date or time option is selected - class: slds-is-today description: Today indicator for datepicker trigger: Applied to the current day in the calendar variants: - name: Base description: Standard datetime picker with date and time selection classes: [] usage_context: Default datetime picker implementation combining datepicker and timepicker differences: Two form elements - one for date, one for time, with dropdown menus lightning_component: name: '' url: https://developer.salesforce.com/docs/component-library/overview/components mapping_notes: No direct Lightning Base Component - use lightning-input with type='datetime-local' or custom implementation accessibility: keyboard_support: - Tab to navigate between date and time inputs - Enter or Space to open dropdown menus - Arrow keys to navigate calendar dates or time options - Escape to close dropdown menus screen_reader: - Date format message announced when date field receives focus - Selected date and time announced - Calendar navigation announced - Time options announced when navigating aria_attributes: - role='combobox' on combobox element (desktop only) - aria-expanded on dropdown trigger - aria-haspopup on combobox - aria-controls on input (desktop only) - aria-autocomplete on input (desktop only) - role='textbox' on input (desktop only) - aria-describedby for date format messages - Remove ARIA attributes on mobile when using datetime-local input type usage_guidelines: when_to_use: - When users need to select both a date and time - For scheduling appointments or events - When precise datetime selection is required - For form inputs requiring date and time together when_not_to_use: - When only date is needed (use datepicker) - When only time is needed (use timepicker) - In data table cells (use popover instead) - When space is very limited best_practices: - Use native datetime-local input on mobile devices - Provide clear date format guidance - Use required indicators with legends for required fields - Ensure proper ARIA attributes for desktop, remove for mobile native inputs - Provide visual feedback for selected date and time - Handle timezone considerations appropriately common_mistakes: - Using in data table cells without popover - Not removing ARIA attributes on mobile native inputs - Missing date format guidance - Not handling timezone correctly - Inadequate keyboard navigation support code_examples: - title: Basic Datetime Picker code: "