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const unified = require('unified') const { parser } = require('@geut/jsdast') const tree = unified().use(parser).parse(` /** * @param {number} a * @param {number} b * @returns {number} */ function sum(a, b) { return a + b } `) console.log(JSON.stringify(tree, null, 2)) /* { "type": "Root", "children": [ { "type": "Module", "name": "Index", "doc": { "description": "", "tags": [] }, "children": [ {
Generally developers believe that you need TypeScript or Flow if you want type safety for JavaScript. This article we will explore a third alternative to achieve those same goals using just JSDoc comments and Visual Studio Code as your editor. Technically, we are going to use TypeScript but not for compiling our code. Instead weâll use it to check the types of our JavaScript code during code time
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