Lecture 12 Demo

JavaScript Variables, Data Types, Conversion, Arrays, Objects, and Operators

Classroom tip: Open browser DevTools console, click Run Full Demo, and edit values below to re-run live.

Console syntax to show live: demo.showScore(), demo.setScore(80), demo.incrementScore(10)

Student Name (string)

Age (number-like input)

Is Student (boolean)

Hobbies (comma separated for array)

Number A (operators)

Number B (operators)

Raw Value (conversion tests)

Initial Score (variables)

Increment By

Variables Data Types Conversion Arrays Objects Operators