Traverse through Javascript AST as described by ESTree-spec.
Installation / Usage
Run npm i estree-visitor
Visitor accepts an optional enter function so you can play around with current ESTree node you are on!
const visitor = require("estree-visitor");
const acorn = require("acorn");
const statement = "console.log('hello')"; // pass any JS code
const ast = acorn.parse(statement);
visitor(ast, {
enter: function(currentNode) {
console.log("current node: ", currentNode);
// do more stuff with currentNode
}
});
Example
Check out the demo folder for an example.
cd demo
npm i
npm run start-demo // will run on localhost:1234
License
MIT