add new JavaScript file functions_exercises

UGcode101 · UGcode101 · commit be8fb377ccd4 · 2024-01-24T20:54:01.000-06:00
diff --git a/functions/functions_exercises.js b/functions/functions_exercises.js
@@ -0,0 +1,86 @@
+//example 1 makeLine(size)
+function makeLine(size) {
+  let line = "";
+  for (let i = 0; i < size; i++) {
+    line += "#";
+  }
+  return line;
+}
+
+//example 2 makeSquare(size)
+function makeSquare(size) {
+  let square = "";
+  for (let i = 0; i < size; i++) {
+    square += makeLine(size);
+    if (i < size - 1) {
+      square += "\n";
+    }
+  }
+  return square;
+}
+
+//example 3 makeRectangle(width, height)
+function makeRectangle(width, height) {
+  let rectangle = "";
+  for (let i = 0; i < height; i++) {
+    rectangle += makeLine(width);
+    if (i < height - 1) {
+      rectangle += "\n";
+    }
+  }
+  return rectangle;
+}
+
+//example 4 makeDownwardStairs(height)
+function makeDownwardStairs(height) {
+  let stairs = "";
+  for (let i = 0; i < height; i++) {
+    stairs += makeLine(i + 1) + "\n";
+  }
+  return stairs.slice(0, -1);
+}
+
+//example 5 makeSpaceLine(numSpaces, numChars)
+function makeSpaceLine(numSpaces, numChars) {
+  let spaces = " ".repeat(numSpaces);
+  let chars = "#".repeat(numChars);
+  return spaces + chars + spaces;
+}
+
+//example 6 makeIsoscelesTriangle(height)
+function makeIsoscelesTriangle(height) {
+  let triangle = "";
+  for (let i = 0; i < height; i++) {
+    triangle += makeSpaceLine(height - i - 1, 2 * i + 1) + "\n";
+  }
+  return triangle.slice(0, -1);
+}
+//example 7 makeDiamond(height)
+function makeDiamond(height) {
+  let diamond = makeIsoscelesTriangle(height);
+  for (let i = height - 2; i >= 0; i--) {
+    diamond += makeSpaceLine(height - i - 1, 2 * i + 1) + "\n";
+  }
+  return diamond;
+}
+
+console.log("makeLine(5)");
+console.log(makeLine(5));
+console.log("\n");
+console.log("makeSquare(5)");
+console.log(makeSquare(5));
+console.log("\n");
+console.log("makeRectangle(5,3)");
+console.log(makeRectangle(5, 3));
+console.log("\n");
+console.log("makeDownwardStairs(5)");
+console.log(makeDownwardStairs(5));
+console.log("\n");
+console.log("makeSpaceline(3, 5)");
+console.log(makeSpaceLine(3, 5));
+console.log("\n");
+console.log("makeIsoscelesTriangle(5)");
+console.log(makeIsoscelesTriangle(5));
+console.log("\n");
+console.log("makeDiamond(5)");
+console.log(makeDiamond(5));
diff --git a/functions/try-it/isPalindrome.js b/functions/try-it/isPalindrome.js
@@ -1,7 +1,7 @@
 function reverse(str) {
-   return str.split('').reverse().join('');
+  return str.split("").reverse().join("");
 }
 
 function isPalindrome(str) {
-   return reverse(str) === str;
+  return reverse(str) === str;
 }
diff --git a/functions/try-it/package-lock.json b/functions/try-it/package-lock.json

Original file line number	Diff line number	Diff line change
`@@ -1,7 +1,7 @@`
`1`	`1`	`function reverse(str) {`
`2`		`- return str.split('').reverse().join('');`
	`2`	`+ return str.split("").reverse().join("");`
`3`	`3`	`}`
`4`	`4`
`5`	`5`	`function isPalindrome(str) {`
`6`		`- return reverse(str) === str;`
	`6`	`+ return reverse(str) === str;`
`7`	`7`	`}`