Don't call yourself a react dev, it's unlikely this framework will be around in 10 years time (see what was popular in frontend dev 10 years ago). Call yourself

Don't call yourself a react dev, it's unlikely this framework will be around in 10 years time (see what was popular in frontend dev 10 years ago). Call yourself a developer and try to learn the core tech, if you're a web developer that means javascript and html. All these libraries are built on JS, understanding JS is the safest bet you can make.