# javascript

In the previous article, I introduced a useful captcha service 2Captcha to you. In this article, we will describe how to use the 2captcha-solver plugin with Puppeteer.

Recently, a project called Bun in the front-end tool chain has become popular. Bun is a new JavaScript runtime with built-in bundler, transpiler, task runner and npm client.

When we log in to the website, we often see verification codes. The purpose of verification codes is to prevent machine logins and automate script operations. Is there a way for scripts to automatically identify verification codes to achieve login?

pnpm Monorepo multi-package project, using changesets to publish npm packages.

In js modular development, we often encounter the problem of circular dependencies and report errors: Super expression must either be null or a function.

We usually use jsx in react projects. How to parse jsx without using react?

For next 13 project, an error was reported when running npm run dev.

The Event Bus is usually used as a communication mechanism between multiple modules, which is equivalent to an event bus. One module sends messages, and other modules receive messages, which achieves the function of communication.

Only use regular expressions to replace strings to achieve the formatting operation of automatically completing the time and date number prefix plus 0.

When I was doing business development recently, I encountered a requirement. When the user opened the pop-up window to fill in the content, he wanted to refer to the content in the blank background of the pop-up window, but the pop-up window blocked his sight, so the user wondered whether he could drag the pop-up window arbitrarily.