On this pageHow-to guides This page provides detailed instructions for common tasks in Appsmith, helping you implement specific use cases efficiently. Browse through the guides below to find solutions tailored to your requirements. JavaScript Promises Use JavaScript promisesExplains how to write asynchronous JavaScript code in Appsmith effectively. Data sharing Share data across pagesLearn how to easily share data between different pages in your application. Extend functionality Install external JS librariesLearn how to install and use external libraries for advanced data manipulation or transformation.