That's making a lot of assumptions. They simply might be more prone to write, read and react blog posts as a general rule. Their work is also more visible than

That's making a lot of assumptions. They simply might be more prone to write, read and react blog posts as a general rule. Their work is also more visible than most developers' work, being customer facing. Gotta also keep in mind the FE landscape has radically shifted in the last 5-6 years after being almost dormant for a long while - more or less coinciding with ES2015 and the emergence of reactive frameworks ala React/Angular/Vue.