Modified

Author: Mahtem

Sprint-1/1-key-exercises/1-count.js

@@ -1,10 +1,40 @@
-let count = 0;
+//let count = 0;
 
-count = count + 1;
+//count = count + 1;
 
 // Line 1 is a variable declaration, creating the count variable with an initial value of 0
 // Describe what line 3 is doing, in particular focus on what = is doing
 // Line 3  returns the incremented value of count. The operator = assigns count +1 to the varibale count in the
 // left.   
 
-// Described what line three is doing.
+// Described what line three is doing.
+
+function drawStairs(n) {
+	let result = "";
+	if (n < 1) return result; // nothing to do
+
+	let iCount = 0;
+	while (iCount < n) {
+		// add spaces before the I (for all lines after the first)
+		let spaceCount = 0;
+		while (spaceCount < iCount) {
+			result = result.concat(" ");
+			spaceCount = spaceCount + 1;
+		}
+
+		// add the "I"
+		result = result.concat("I");
+
+		// add a newline after each line except the last one
+		if (iCount < n - 1) {
+			result = result.concat("\n");
+		}
+
+		// update the count
+		iCount = iCount + 1;
+	}
+
+	return result;
+}
+
+console.log(drawStairs(10));

Sprint-1/1-key-exercises/2-initials.js

@@ -13,3 +13,14 @@ console.log(initials)
 
 // Declared a variable named initials 
 
+function drawStairs(n) {
+  let result = [];
+ 
+  for (let i = 0; i < n; i++) {
+    result[i] = `${' '.repeat(i)}I`;
+  }
+ 
+  return result.join('\n');
+}
+console.log(drawStairs(5));
+

Sprint-1/2-mandatory-errors/2.js

@@ -5,5 +5,5 @@
 const cityOfBirth = "Bolton";
 console.log(`I was born in ${cityOfBirth}`);
 
-// Problem fixed 
+// Problem has been fixed