Berlin-based developer Yoshua Wuyts laments
Berlin-based hobbyist, I think you mean. I have never met a developer who only used a single language, except for some embedded guys who do everything in C (and even they know several ASM flavours). If all you know is JS then you're equivalent to a VBA power user writing Word macros, which is a useful skill but doesn't give you a credible perspective for addressing language design issues. Listening to guys like this is how Personal Home Page managed to become and remain the worst language in the world (tm).
And it, feels, well, a little hurtful."
Get used to it, snowflake. You're dealing with computers here. They don't "do" empathy and they don't give an Aardvark's left testicle about your emotional state.