ended5월 21일· 1 sources
The Developer's Guide to Taming JavaScript's Number Madness
0.1 + 0.2가 0.3이 아니라고? JavaScript 숫자 처리의 함정을 피하는 실전 팁
Why it matters
Understanding the underlying IEEE 754 standard is crucial for preventing common arithmetic bugs, especially in financial transactions. Mastering these non-obvious number methods and patterns allows developers to write more resilient and precise code in 2026's complex web applications.
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JavaScriptFloating PointIEEE 754Currency HandlingMath.randomNumber.EPSILON