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📰 Dev.to · HAU

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Timezone Conversion in JavaScript: Why getTimezoneOffset() Will Betray You

Dev.to · HAU 🌐 Frontend Engineering ⚡ AI Lesson 5mo ago

Timezone Conversion in JavaScript: Why getTimezoneOffset() Will Betray You

Ask any JavaScript developer how to convert between timezones and someone will say: "use...

JavaScript Countdown Timers: Why setInterval Drifts and How to Fix It

Dev.to · HAU 🌐 Frontend Engineering ⚡ AI Lesson 5mo ago

JavaScript Countdown Timers: Why setInterval Drifts and How to Fix It

Building a countdown timer feels like a two-minute task: let seconds = 60; const timer =...

Stop Using new Date('2026-01-01') to Parse Date Strings

Dev.to · HAU 🌐 Frontend Engineering ⚡ AI Lesson 5mo ago

Stop Using new Date('2026-01-01') to Parse Date Strings

If you've been writing JavaScript for more than a week, you've probably written something like...