Product Class #29 | Build Reusable Autocomplete Filters in JavaScript
🚀 Print Khata Web App Bootcamp – Part 28
In this session, we take a big step towards making our web app more scalable and user-friendly by building a reusable autocomplete filter system across multiple sections.
Instead of creating separate logic for each field, we design a generic autocomplete component that works for:
Client Name
Contact Number
Multiple sections like Clients, Goods & Invoices
🔥 What You’ll Learn in This Video
✅ How to build a reusable autocomplete component
✅ Handling dynamic suggestions using JavaScript
✅ Using data attributes (data-type) for flexible logic
✅ Filtering lists using includes + lowercase matching
✅ Limiting suggestions for better UX (Top 10 results)
✅ Handling click outside to close suggestions
✅ Connecting filters with section-based search logic
🧠 Key Concepts Covered
DOM Manipulation
Event Listeners (input, click)
Array filtering & transformation
Clean & scalable JS architecture
Reusable UI components
⏱️ Timestamps
0:00 – Introduction
0:26 – Adding Filters to Tables
1:00 – Existing Filter Logic Review
2:00 – Making Autocomplete Reusable
4:20 – Setup Autocomplete Function
6:00 – Query Selector & Inputs Handling
10:00 – Filtering Logic Explained
14:00 – Limiting Suggestions
15:00 – Rendering Suggestions in UI
17:00 – Handling Click Events
19:40 – Closing Suggestions on Outside Click
25:00 – Search Button Integration
31:00 – Section-based Filtering Logic
41:00 – Styling Autocomplete (CSS)
46:00 – Applying Filters to Goods Section
47:50 – What’s Next
🎥 Watch Previous Video
👉 • Product Class #28 – Tabs UI, Form/Table To...
🚀 What’s Next?
In the next session, we’ll:
➡️ Apply actual data filtering on tables
➡️ Extend filters for Goods & Invoice sections
➡️ Improve overall search experience
💬 Let’s Connect
If you’re building something similar or learning JavaScript:
Drop your thoughts or questions in the comments 👇
📌 Tags (for SEO)
#JavaScript #WebDevelopment #FrontendDevelopment #Autocomplete #UIUX #BuildInPublic #SaaS #CodingInHindi #LearnJavaScript #WebAppDevelopment