Deno vs. Fermyon vs. JavaScript vs. PDF-LIB Comparison Chart

Fermyon greatly reduces the hassle, complexity, and cost of building cloud applications by offering a complete WebAssembly-based execution environment with an associated easy-to-use web interface. Build and run microservices and web applications with WebAssembly. Get up and running within minutes with the Spin CLI. Easily compose apps from functions & components with Spin. Powerful versioning and release management with Bindle. Manage auto deploys and view logs through the web dashboard. Seamlessly run your WebAssembly services & containers side by side. We are building open-source, WebAssembly-powered cloud tools, with the aim of simplifying and unlocking new technologies for all. You can rapidly compose and run web apps and microservices with startup times measured in milliseconds instead of seconds, scale up or down almost instantly and execute in a secure, sandboxed environment. A faster, lighter way to run your services in the cloud, and to harness the power of WebAssembly.

Create and modify PDF documents in any JavaScript environment. Create PDF documents from scratch, or modify existing PDF documents. Draw text, images, and vector graphics. Embed your own fonts. Even embed and draw pages from other PDFs. Written in TypeScript and compiled to pure JavaScript with no native dependencies. Works in any JavaScript runtime, including browsers, Node, Deno, and even React Native. Add, insert, and remove pages. Split a single PDF into separate ones. Or merge multiple PDFs into a single document. Create new forms or fill and read existing fields. Checkboxes, buttons, radio groups, dropdowns, option lists, and text fields are all supported. If you aren't using a package manager, UMD modules are available on the unpkg and jsDelivr CDNs. Note that only some PDF readers can view attachments. This includes Adobe Reader, Foxit Reader, and Firefox. If you are using the CDN scripts in production, you should include a specific version number in the URL.