Mert Özen Further With Every Line

Blog

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

ALL All 160 posts
BE Backend 36 posts
FE Frontend 124 posts
DO DevOps 0 posts
DB Database 0 posts
AI Artificial Intelligence 0 posts
SEC Security 0 posts
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
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JavaScript Number and Math: 0.1 + 0.2, Number Conversion, Random Numbers and Formatting
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
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