Blog

Mert Özen's blog posts on software development, backend, frontend, and DevOps.

Series

.NET Core Web API 36 Angular 31 JavaScript Basics 19 JavaScript Intermediate 18 JavaScript Advanced 16 TypeScript Basics 14 TypeScript Intermediate 14 TypeScript Advanced 12

2 posts found #intl

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Frontend PART 09

JavaScript Number and Math: 0.1 + 0.2, Number Conversion, Random Numbers and Formatting

We learn JavaScript's single number type, the 0.1 + 0.2 precision issue, Number vs parseInt, NaN and bigint, rounding and random numbers with Math, and currency formatting with Intl.NumberFormat.

3 Nov 2026 10 min 4

Frontend PART 18

JavaScript Date Basics: Creating, Calculating and Formatting Dates

We see that a Date is really a timestamp, then learn how to create dates, the zero-based month trap, get/set methods, the difference between two dates and formatting with toLocaleDateString and Intl.DateTimeFormat.

3 Nov 2026 8 min 5