Javascript Shapes

assets/js/footer-functions.js

@@ -24,7 +24,7 @@ function getBoxTests() {
 function getBottomLeftTriangleTests() {
     testGetBottomLeftTriangle("*", 1);
     testGetBottomLeftTriangle("*\n**", 2);
-    testGetBottomLeftTriangle("*\n**\n**", 3);
+    testGetBottomLeftTriangle("*\n**\n***", 3);
 }
 
 function getUpperLeftTriangleTests() {
@@ -42,7 +42,7 @@ function getPyramidTests() {
 
 
 function getCheckerboardTests() {
-    testGetCheckerboard(" *\n* ", 2, 2);
-    testGetCheckerboard(" * \n* *\n * ", 3, 3);
+    testGetCheckerboard(" *\n* \n", 2, 2);
+    testGetCheckerboard(" * \n* *\n * \n", 3, 3);
     testGetCheckerboard(" * \n* *\n * \n* *\n", 3, 4);
 }

assets/js/shapes.js

@@ -1,31 +1,93 @@
-function getLine(length) {
-    // TODO - write method definition here
-}
 
 
 
-function getBox(width, height) {
-    // TODO - write method definition here
+//Line
+  function getLine(length) {
+
+let output = "";
+for (let i=0; i<length; i++){
+    output += "*";
+}
+return output;
 }
 
 
+//Box
+ function getBox(width, height) {
+    let output1 = "";
+    let output2 = "";
+
+    for (let i=0; i<width; i++){
+        output1 += "*";
+    }
+    for (let i=0; i<height; i++){
+        output2 += output1 + "\n";
+    }
+return output2;
+}
+
 
+//Bottom Left Triangle
 function getBottomLeftTriangle(length) {
-    // TODO - write method definition here
-}
+    let output = "";
+    for (let i=1; i<=length; i++){
+        for (let j=0; j<i; j++){
+        output += "*";
+        }
+        output += "\n";
+    }
+    return output;
+    }
 
 
+//Top Left Triangle
 function getUpperLeftTriangle(length) {
-    // TODO - write method definition here
-}
+    let output = "";
+    for (let i=0; i<length; i++){
+        for (let j=length; j>i; j--){
+        output += "*";
+        }
+        output += "\n";
+    }
+    return output;
+    }
 
 
 
-function getPyramid(length) {
-    // TODO - write method definition here
+//Pyramid
+function getPyramid(length) 
+{
+    let output = "";
+    for (let i=0; i<length; i++)
+    {
+        for(let j=1; j<length-i; j++)
+        {
+            output+= " ";
+        }
+         for(let k=1; k<=(i * 2 + 1); k++)
+            { 
+              output+= "*";
+            }
+            output+= "\n";
+    }    
+           return output;
 }
 
 
+
+//Checkerboard
+
 function getCheckerboard(width, height) {
-    // TODO - write method definition here
-}
+    let output = "";
+    for (let i = 0; i <height; i++) {
+        for (let j = 0 ; j < width ; j++) {
+            if (((i+j)%2) == 0) {
+                output += " ";
+            } else {
+                output += "*";
+            }
+        }
+        output += "\n";
+    }
+    return output;
+}

index.html

@@ -26,11 +26,6 @@
 
 
 
-
-
-
-
-
 <!-- ---------------------------------------------------------------------------------- -->
 <!-- ---------------------------------------------------------------------------------- -->
 <!-- ---------------------------------------------------------------------------------- -->