@putout/traverse [![NPM version][NPMIMGURL]][NPMURL]

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[NPMURL]: https://npmjs.org/package/@putout/traverse "npm"

traverse AST-nodes

Install

``
npm i @putout/traverse
`

API

$3

`js
import {template} from '@putout/engine-parser';
import {traverse} from '@putout/traverse';

const node = template.ast('const a = b');

traverse(node, {
'Identifier'(path) {
console.log('found identifier');
},

'throw __a'(path, {__a}) {
console.log(__a);
},

'await __'(path) {
console.log('found await');
},
'for await (__ of __) __'(path) {
console.log('found for-of');
},
});
`

$3

`js
import {template} from '@putout/engine-parser';
import {contains} from '@putout/traverse';

const node = template.ast('async () => await x');

contains(node, [
'return __',
'throw __',
'await __',
'for await (__ of __) __',
]);

// returns
true;
``

License

MIT