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Intl

Coding tips and build notes by Mahir Faysal, a student web developer in Bangladesh: tested Python, HTML, CSS, JavaScript and PHP tutorials, plus notes from my Next.js and Gemini projects. Sample posts are marked and drafts stay in the admin area.

All notes Coding tips · 32 Learning notes · 4 Practice · 1

NOTE

Coding tips

JavaScript Format Number as Currency (£ GBP Examples)

Turn 1234.5 into £1,234.50 with Intl.NumberFormat: commas, no symbol, whole pounds, accounting negatives, other currencies, and why to add money in pence.

October 5, 2026 · 9 min read

NOTE

Coding tips

How to Format a Date as dd/mm/yyyy in JavaScript

Format any JavaScript date as dd/mm/yyyy with a five-line function or toLocaleDateString('en-GB'), plus time zones, parsing UK dates and the month-0 trap.

October 5, 2026 · 9 min read

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