react-jsx-parser
A React component which can parse JSX and output rendered React Components.
Basic Usage - Injecting JSX as a String
import React from 'react'
import JsxParser from 'react-jsx-parser'
class InjectableComponent extends Component {
static defaultProps = {
eventHandler: () => {}
}
// ... inner workings of InjectableComponent
}
const MyComponent = () => (
<JsxParser
bindings={{
myEventHandler: () => { /* ... do stuff ... */ }
}}
components={{ InjectableComponent }}
jsx={`
<h1>Header</h1>
<InjectableComponent eventHandler={myEventHandler} />
`}
/>
)
Because InjectableComponent
is passed into the JsxParser.props.components
prop, it is treated as a known element type, and created using React.createElement(...)
when parsed out of the JSX.
Advanced Usage - Injecting Dynamic JSX
// Import desired set of components
import { ComponentA, ComponentB } from 'somePackage/Components'
import ComponentC from 'somePackage/ComponentC'
import ComponentD from 'somePackage/ComponentD'
...
// Load an HTML or XML fragment from a remote API
const dynamicHtml = loadRemoteData()
...
// Within your component's render method, bind these components and the fragment as props
<JsxParser
bindings={bindings}
components={{ ComponentA, ComponentB, ComponentC, ComponentD }}
jsx={dynamicHtml}
/>
Any ComponentA
, ComponentB
, ComponentC
or ComponentD
tags in the dynamically loaded XML/HTML fragment will be rendered as React components. Any unrecognized tags will be handled by React
.
Note: Non-standard tags may throw errors and warnings, but will typically be rendered in a reasonable way.
PropTypes / Settings
JsxParser.defaultProps = {
// if false, unrecognized elements like <foo> are omitted and reported via onError
allowUnknownElements: true, // by default, allow unrecognized elements
bindings: {}, // by default, do not add any additional bindings
// by default, just removes `on*` attributes (onClick, onChange, etc.)
// values are used as a regex to match property names
blacklistedAttrs: [/^on.+/i],
// by default, removes all <script> tags
blacklistedTags: ['script'],
// an object map of component tag-names to their definitions - see above for examples
// components must extend React.Component, React.PureComponent, or be a Function
components: {},
componentsOnly: false, // non-component HTML tags are allowed by default, omitted if true
jsx: '', // the jsx string to be parsed & rendered
onError: () => {}, // if specified, any rendering errors are reported via this method
showWarnings: false, // if true showWarnings, rendering errors are output with console.warn
renderInWrapper: true, // if false, the HTML output will have no <div> wrapper
}