This is Part 6 of 10, a bonus practice article containing 191 output-based JavaScript interview questions. It includes 111 questions drawn from the React Native Interview Handbook plus 80 additional questions on the JavaScript behavior interviewers commonly test in React Native rounds: hoisting, scope, closures, arrays, objects, functions, coercion, conditions, Promises, and the event loop.

Complete series

This Dev.to series has five core handbook articles plus five focused practice extras. Open the series page to move through the complete reading order:

Part 1: JavaScript — core handbook, questions 1–120

Part 2: React — core handbook, questions 121–220