JavaScript

HTML & Javascript minimal Bluetooth/BLE Service explorer using navigator.bluetooth

Categories: JavaScript, Bluetooth

Uli Köhler

2025-08-23 5 min read

How to set Ecosia as default search Engine in Opera

Categories: Opera, JavaScript

Uli Köhler

2024-11-26 1 min read

Javascript: How to extract language from <html lang="...">

Categories: JavaScript, Internationalization

Uli Köhler

2024-09-25 0 min read

NodeJS: How to use brotliCompress/brotliDecompress with Promises

Categories: NodeJS, JavaScript

Uli Köhler

2024-07-26 2 min read

NodeJS: How to compress string to Buffer or Base64 using Brotli

Categories: NodeJS, JavaScript

Uli Köhler

2024-07-26 1 min read

How to make header row bold using xlsx / SheetJS

Categories: JavaScript, Typescript

Uli Köhler

2023-08-11 1 min read

How to make cell bold using xlsx / SheetJS

Categories: JavaScript, Typescript

Uli Köhler

2023-08-11 1 min read

What is the NodeJS equivalent of Python's if name == "__main__"

Categories: JavaScript, NodeJS

Uli Köhler

2023-04-27 0 min read

How to set Koa HTTP response code

Categories: JavaScript, NodeJS

Uli Köhler

2023-04-26 0 min read

How to fix Angular ROR Error: ngIfElse must be a TemplateRef, but received '[object HTMLDivElement]'.

Categories: Angular, JavaScript

Uli Köhler

2023-04-15 1 min read