If you've landed on this page searching for you are likely in the middle of your Introduction to Programming (Java or JavaScript) course. You've met Karel the Dog, learned to move() , turnLeft() , and putBall() , and now you're staring at challenges like "Super Karel," "The Tower," or "Maze Runner."
| Instead of... | Try this... | |---|---| | "Give me the code" | "Explain Karel while loops" | | "Copy answer for Maze" | "Right-hand rule algorithm pseudocode" | | "All answers Karel 2.1.5" | "CodeHS Karel 2.1.5 debugging help" | codehs all answers karel top
You want the "top" answers—the cleanest, most efficient code to get a perfect score. If you've landed on this page searching for
function moveAndAlternate() while(frontIsClear()) move(); if(ballsPresent()) // If you are on a ball, don't do anything? No. // Actually: Alternating means toggle. // Simpler: Move one step, then putBall if previous had none. | |---|---| | "Give me the code" |
function start() var step = 7; while(step > 0) moveTimes(step); turnLeft(); moveTimes(step); turnLeft(); step--;