What is babel-generator?
The babel-generator package is part of the Babel toolchain, which is used for converting ECMAScript 2015+ code into a backwards compatible version of JavaScript that can be run by older JavaScript engines. Babel-generator specifically is responsible for generating code from Babel's AST (Abstract Syntax Tree).
Code Generation
This feature allows you to generate code from a Babel AST. In the example, the code is first transformed to an AST using Babel's transform function, and then the AST is passed to babel-generator to produce the final code output.
const generate = require('babel-generator').default;
const babel = require('@babel/core');
babel.transform('code', options, function(err, result) {
const output = generate(result.ast);
console.log(output.code);
});