ewlsh/acorn-optional-chaining

Optional Chaining support for Acorn.

Optional Chaining Support for Acorn

This is a plugin for Acorn - a tiny, fast JavaScript parser, written completely in JavaScript.

Usage

This module provides a plugin which extends the Acorn Parser class to handle optional chaining:

import * as acorn from 'acorn';
import optionalChaining from 'acorn-optional-chaining';

acorn.Parser.extend(optionalChaining).parse('a?.b?.c');

License

This plugin is released under an MIT License.

It was based off the structure of acorn-numeric-separator.

acorn-optional-chaining's Issues

baseVisitory[type] is undefined

getting this error when i use this package can anyone tell me what i am doing wrong

 const ast = acorn.Parser.extend(acornStage3, optionalChaining, acornJsx())
                .parse(content, {
                    ...defaults.trans.acorn,
                    ...acornOptions
                });

            jsxwalk(ast, {
                JSXElement: parseJSXElement
            });

here is code that i am using