babel-plugin-transform-react-styled-components-qa

This plugin adds data-qa props to styled-component using .attrs.

This plugin can be used with babel-plugin-transform-react-qa-classes to provide support for both styled-components and React components.

Standard HTML Tags

In

const Component = styled.p`
    color: red;
`

Out

const Component = styled.p.attrs({
    "data-qa": "Component"
})`
    color: red;
`

Computed Property is also supported

In

const tagName = 'h1'
const Component = styled[tagName]`
    background: 'pink';
`

Out

const tagName = 'h1'
const Component = styled[tagName].attrs({
    "data-qa": "Component"
})`
    background: 'pink';
`

data-qa is append after other attributes defined by users

In

const PasswordInput = styled.input.attrs({
    type: 'password'
})`
    font-size: 14px;
    line-height: 2em;
`

Out

const PasswordInput = styled.input.attrs({
    type: 'password',
    "data-qa": "PasswordInput"
})`
    font-size: 14px;
    line-height: 2em;
`

Usage

This plugin is intended to be use in pre-production environment.
Using this plugin with SSR could result in larger payload due to the extra attribute.

.babelrc

{
    "env": {
        "dev": {
            plugins: [
                ["transform-react-styled-components-qa", {
                    "attribute": "data-qa",
                    "format": "kebab"
                }]
            ]
        }
    }
}

Options

attribute : (string)

The attribute name to be used instead of data-qa.

format : (string)

Support values: kebab, camel, snake, pascal
Default value: kebab