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Marcus Chen

Marcus Chen

Marcus Chen writes about address autocomplete and validation in JavaScript, Node.js, React, Vue and Next.js.

7 articles
Tutorial

How to Add Address Autocomplete in Node.js / Express

Add US address autocomplete to your Express app. Free API, a server-side proxy route, an API-key fetch wrapper, and a debounced front-end input.

Jun 27, 2026 10 min
Tutorial

How to Add Address Autocomplete in Next.js (App Router)

Add US address autocomplete to your Next.js app. Free API, a server-side Route Handler, a debounced client component, and env config.

Jun 27, 2026 10 min
Tutorial

How to Add Address Autocomplete in Vue 3

Add US address autocomplete to your Vue 3 app. Free API, a debounced Composition API component, a small backend proxy, and a Vite dev proxy.

Jun 27, 2026 10 min
Tutorial

How to Add Address Autocomplete in Vanilla JavaScript

Add US address autocomplete to any web page - no framework. Free API, a debounced input, a clickable dropdown, and a small backend proxy.

Jun 27, 2026 10 min
Tutorial

How to Verify US Addresses in Node.js / Express

Confirm deliverability at submit. Free API, a fetch-based client, and an Express route that branches on DPV - accept, warn, or block.

Jun 27, 2026 10 min
Tutorial

How to Parse US Addresses in Node.js / Express

Split freeform addresses into structured components. Free API, a fetch-based client, and an Express route.

Jun 27, 2026 10 min
Technical Guide

How to Integrate Address Autocomplete in React, Vue, and Angular

Step-by-step tutorial for implementing address autocomplete in popular JavaScript frameworks with TypeScript.

Nov 1, 2025 12 min