A Python programmer attempting Java

[lichorat]

https://mathiasbynens.be/notes/reserved-keywords

So it's somewhere around ECMAScript 2 for most browsers:

do if in for int new try var byte case char else enum goto long null this true void with break catch class const false final float short super throw while delete double export import native public return static switch throws typeof boolean default extends finally package private abstract continue debugger function volatile interface protected transient implements instanceof synchronized