acorn-jsx-walk v2.0.0

acorn-jsx-walk

JSX support for Acorn Walk.

Install

npm install acorn-jsx-walk

Example

// Extend Acorn parser with JSX
const acorn = require('acorn')
const jsx = require('acorn-jsx')
const parser = acorn.Parser.extend(jsx())

// Extend Acorn walk with JSX
const walk = require('acorn-walk')
const { extend } = require('acorn-jsx-walk')

extend(walk.base)

// Create AST from source containing JSX
const source = `
  const a = 2
  const fn = () => {
    const el = <div>Hello world!</div>
    return el
  }
`
const ast = parser.parse(source)

// Finally...
walk.simple(ast, {
  JSXElement(node) {
    console.log(`Found a ${node.type}!`)
  },
})