How I Built a 100% Client-Side Text Repeater (And Why Your Data Never Leaves the Browser
javascript
dev.to
A few weeks ago a friend asked me for a tool that could take a line like "I Love You ❤️" and repeat it 10,000 times so he could paste it into a WhatsApp message. Easy, right? Just string.repeat(10000). But then he asked the follow-up that changed how I think about "simple" tools: "Please make sure it doesn't store my text anywhere. I don't want my private messages on your server." That's when I realised a text repeater isn't really about repeating text at all. It's about privacy. And the on