ReactPhoenix.ClientSide (react_phoenix v1.3.1) View Source

Functions to make rendering React components easy in Phoenix views.

Combined with the javascript also included in this package, rendering React components in your Phoenix views can be much easier. The module was built with Brunch in mind (vs Webpack). Since Phoenix uses Brunch by default, this package can make getting React into your application much faster than switching over to a different system.

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Functions

Generate a div containing the named React component with no props or options.

Generate a div containing the named React component and pass it props.

Generate a div containing the named React component and pass it props and options.

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Specs

react_component(name :: String.t()) :: Phoenix.HTML.safe()

Generate a div containing the named React component with no props or options.

Returns safe html: {:safe, [60, "div", ...]}.

You can utilize this in your Phoenix views:

<%= ReactPhoenix.ClientSide.react_component("MyComponent") %>

The resulting <div> tag is formatted specifically for the included javascript helper to then turn into your named React component.

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react_component(name, props)

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Specs

react_component(name :: String.t(), props :: list() | map()) ::
  Phoenix.HTML.safe()

Generate a div containing the named React component and pass it props.

Returns safe html: {:safe, [60, "div", ...]}.

Props can be passed in as a Map or a List.

You can utilize this in your Phoenix views:

<%= ReactPhoenix.ClientSide.react_component("MyComponent", %{language: "elixir", awesome: true}) %>

The resulting <div> tag is formatted specifically for the included javascript helper to then turn into your named React component and then pass in the props specified.

Link to this function

react_component(name, props, opts)

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Specs

react_component(name :: String.t(), props :: map(), opts :: list()) ::
  Phoenix.HTML.safe()

Generate a div containing the named React component and pass it props and options.

Returns safe html: {:safe, [60, "div", ...]}.

For now, props MUST be passed in as a Map. The only option currently accepted is target_id. If you pass in a target_id, the resulting <div> tag will tell the javascirpt helper which HTML element you'd like to render the React component. This is helpful in scenarios like server-side rendering of a component.

You can utilize this in your Phoenix views:

<%= ReactPhoenix.ClientSide.react_component(
      "MyComponent",                        # <- component name
      %{language: "elixir", awesome: true}, # <- props
      target_id: "react-div"                # <- options
    ) %>

The resulting <div> tag is formatted specifically for the included javascript helper to then turn into your named React component and then pass in the props specified.

Options

You can pass a Keyword list of options that controls the rendering of the final html element that the react component will be rendered into.

  • target_id - If you have a rendered html element already on your page with a unique id attribute, this will render your react component into that already-existing element instead of creating one of its own. The default is an empty string, which will cause it to render into its own created element.
  • html_element - By default, ReactPhoenix.ClientSide.react_component/3 will create a div for output in your template. If you'd rather use a different element (span, ul, etc.), you can specify it here as an atom (e.g. :span, :ul, etc.).

Anything else you pass in will be further passed directly to the html element it creates as attributes. This allows you more control over the element. Some useful examples of what you would specify are class, id, style, etc.