📰 Dev.to · HAU
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Dev.to · HAU
1w ago
ISO 8601: The Date Format Standard That Almost Everyone Gets Subtly Wrong
ISO 8601 is the international standard for representing dates and times. Every developer has heard of...
Dev.to · HAU
2w ago
How to Calculate Age Correctly: The Edge Cases Every Developer Misses
Calculating someone's age sounds like a five-minute task: function getAge(birthday) { const diff...
Dev.to · HAU
2w ago
Timezone Conversion in JavaScript: Why getTimezoneOffset() Will Betray You
Ask any JavaScript developer how to convert between timezones and someone will say: "use...
Dev.to · HAU
2w ago
The Right Way to Add Months to a Date in JavaScript (It's Not What You Think)
"What date is 1 month from today?" For March 24, the intuitive answer is April 24. Simple. But what...
Dev.to · HAU
2w 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 =...
Dev.to · HAU
2w 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...
Dev.to · HAU
2w ago
Date Difference Calculations: Why "How Many Days Between" Is Harder Than It Seems
"How many days between January 1 and March 24?" Go ahead, count it in your head. Most people say 82...
Dev.to · HAU
2w ago
Business Days vs Calendar Days: The Date Math Mistake That Breaks Your Deadlines
When a project manager says "deliver in 30 days", do they mean 30 calendar days or 30 working days?...
Dev.to · HAU
2w ago
Stop Writing Structs by Hand: Generate Go, Java, TypeScript, and 8 More from JSON
Automatic Code Generation from JSON JSON Buddy's Code Generator converts any JSON object...
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