Chapter 2 For the WAC Study Group

chapter2-exercise-1.js

let output = "";
let character = "#";
for (let count = 0; count < 7; count += 1) {
  output += character;
  console.log(output);
}

chapter2-exercise-2.js

for (let count = 1; count <= 100; count += 1) {
  // conditional to check count is divisible 3
  if (count % 3 == 0 && count % 5 == 0) {
    console.log("FIZZBUZZ");
  } else if (count % 3 == 0) {
    console.log("FIZZ");
  } else if (count % 5 == 0) {
    console.log("BUZZ");
  } else {
    console.log(count);
  }
  // conditional to check count is divisible 5
  // else log the number
}

chapter2-exercise3.js

// Write a program that creates a string that represents an 8×8 grid
let output = "";
let gridSize = 7;
let blackSpace = "#";
let whiteSpace = " ";

// outer loop go through each row
for (let row = 0; row <= gridSize; row += 1) {
  let firstCharacter;
  let secondCharacter;
  if (row % 2 == 0) {
    firstCharacter = whiteSpace;
    secondCharacter = blackSpace;
  } else {
    firstCharacter = blackSpace;
    secondCharacter = whiteSpace;
  }
  // inner loop go through each column in each row
  for (let column = 0; column <= gridSize; column +=1) {
    if (column % 2 == 0) {
      output += firstCharacter;
    } else {
      output += secondCharacter;
    }
    console.log(`Updated Column:\n${output}`);
  }
  output += "\n"
  console.log(`Starting New Row:\n${output}`);
}
console.log("Final output!")
console.log(output)