Our HOPL paper is done—all 190 pages of it. The preprint will be posted this week. In the meantime, here’s a little teaser. JavaScript: The First 20 Years By Allen Wirfs-Brock and Brendan Eich Introduction In 2020, the World Wide Web is ubiquitous with over a billion websites accessible from billions of Web-connected devices. Each of those devices runs a Web browser or similar program which is ab