htmlMeta: Meta component
In dashHtmlComponents: Vanilla HTML Components for 'Dash'

Description Usage Arguments Value Examples

Meta is a wrapper for the <meta> HTML5 element. For detailed attribute info see: https://developer.mozilla.org/en-US/docs/Web/HTML/Element/meta

htmlMeta(children=NULL, id=NULL, n_clicks=NULL,
n_clicks_timestamp=NULL, key=NULL, role=NULL, charSet=NULL,
content=NULL, httpEquiv=NULL, name=NULL, accessKey=NULL,
className=NULL, contentEditable=NULL, contextMenu=NULL,
dir=NULL, draggable=NULL, hidden=NULL, lang=NULL,
spellCheck=NULL, style=NULL, tabIndex=NULL, title=NULL,
loading_state=NULL, ...)

`children`	A list of or a singular dash component, string or number. The children of this component
`id`	Character. The ID of this component, used to identify dash components in callbacks. The ID needs to be unique across all of the components in an app.
`n_clicks`	Numeric. An integer that represents the number of times that this element has been clicked on.
`n_clicks_timestamp`	Numeric. An integer that represents the time (in ms since 1970) at which n_clicks changed. This can be used to tell which button was changed most recently.
`key`	Character. A unique identifier for the component, used to improve performance by React.js while rendering components See https://reactjs.org/docs/lists-and-keys.html for more info
`role`	Character. The ARIA role attribute
`charSet`	Character. Declares the character encoding of the page or script.
`content`	Character. A value associated with http-equiv or name depending on the context.
`httpEquiv`	Character. Defines a pragma directive.
`name`	Character. Name of the element. For example used by the server to identify the fields in form submits.
`accessKey`	Character. Keyboard shortcut to activate or add focus to the element.
`className`	Character. Often used with CSS to style elements with common properties.
`contentEditable`	Character. Indicates whether the element's content is editable.
`contextMenu`	Character. Defines the ID of a <menu> element which will serve as the element's context menu.
`dir`	Character. Defines the text direction. Allowed values are ltr (Left-To-Right) or rtl (Right-To-Left)
`draggable`	Character. Defines whether the element can be dragged.
`hidden`	A value equal to: 'hidden', 'hidden' \| logical. Prevents rendering of given element, while keeping child elements, e.g. script elements, active.
`lang`	Character. Defines the language used in the element.
`spellCheck`	Character. Indicates whether spell checking is allowed for the element.
`style`	Named list. Defines CSS styles which will override styles previously set.
`tabIndex`	Character. Overrides the browser's default tab order and follows the one specified instead.
`title`	Character. Text to be displayed in a tooltip when hovering over the element.
`loading_state`	Lists containing elements 'is_loading', 'prop_name', 'component_name'. those elements have the following types: - is_loading (logical; optional): determines if the component is loading or not - prop_name (character; optional): holds which property is loading - component_name (character; optional): holds the name of the component that is loading. Object that holds the loading state object coming from dash-renderer
`...`	wildcards allowed have the form: ''data-', 'aria-''

named list of JSON elements corresponding to React.js properties and their values

if (interactive() && require(dash)) {
  library(dash)
  library(dashHtmlComponents)

  app <- Dash$new()

  app$layout(
    htmlDiv(list(
      htmlP("The <meta> tag provides metadata about the HTML document.
            Metadata will not be displayed on the page, but will be machine parsable.
            To view meta tag the content of this page can be inspected."),
      htmlMeta(name = "author", content = "Edward Tufte")
    ))
  )

  app$run_server()
}