FrontendLegacyAround since 2010
AngularJS
Also written as Angular 1, Angular.js
The original version (1.x) of Google's Angular framework, released in 2010 — a completely different codebase and architecture from Angular (2+), which replaced it. AngularJS itself reached end-of-life in 2022.
Think of it like
Like a building's original 1960s wing, still standing and in use, but structurally and materially nothing like the modern tower Angular became next door.
Junior or senior?
Junior sounds like
Lists only AngularJS with no mention of Angular 2+.
Senior sounds like
Can say clearly when their team last wrote new AngularJS code, versus just maintaining what was already there.
Ask them
“When did your team last write new AngularJS code, versus just maintaining what was already there?”