Number Precision — 3 Technical Articles

Nov 23, 2025 · Frontend Development

Why Large Snowflake IDs Lose Precision in JavaScript and How to Fix Them

When a backend generates 19‑digit Snowflake IDs, JavaScript’s Number type truncates the trailing digits, causing add operations to work but delete or update actions to fail, and this article explains the root cause and four practical solutions.

AxiosBIGINTJavaScript

0 likes · 7 min read

Why Large Snowflake IDs Lose Precision in JavaScript and How to Fix Them

Alibaba Cloud Developer

Aug 11, 2020 · Backend Development

Why Returning Java Longs as JSON Can Break Your Frontend: IEEE754 Explained

This article explains why the new Java development manual forbids returning large Long values as JSON, explores the IEEE754 double‑precision limits that cause JavaScript Number precision loss, and provides practical solutions such as converting Longs to strings to avoid silent data corruption.

IEEE754JSONJava

0 likes · 13 min read

Why Returning Java Longs as JSON Can Break Your Frontend: IEEE754 Explained

Programmer DD

Sep 26, 2018 · Frontend Development

Uncovering JavaScript’s Weirdness: Numbers, Operators, and Implicit Conversions

This article explores JavaScript’s quirky behavior, covering number precision issues, the behavior of Math.max/Math.min, the dual nature of + and - operators, interpreter ambiguities, implicit type coercion, and the differences between == and ===, all illustrated with clear examples.

Math.maxMath.minNumber Precision

0 likes · 7 min read

Uncovering JavaScript’s Weirdness: Numbers, Operators, and Implicit Conversions