added lunchPuzzes.js

Author: fullStackRacc

JS_Bits/lunchPuzzles.js

@@ -0,0 +1,52 @@
+const lunches = [];
+
+function addLunchToEnd(arr, str) {
+  arr.push(str);
+  console.log(`${str} added to the end of the lunch menu.`);
+  return arr;
+}
+
+function addLunchToStart(arr, str) {
+  arr.unshift(str);
+  console.log(`${str} added to the start of the lunch menu.`);
+  return arr;
+}
+
+function removeLastLunch(arr) {
+  if (arr.length === 0) {
+    console.log(`No lunches to remove.`);
+  } else {
+    let str = arr.pop();
+    console.log(`${str} removed from the end of the lunch menu.`);
+  }
+  return arr;  
+}
+
+function removeFirstLunch(arr) {
+  if (arr.length === 0) {
+    console.log(`No lunches to remove.`);
+  } else {
+    let str = arr.shift();
+    console.log(`${str} removed from the start of the lunch menu.`);
+  }
+  return arr;  
+}
+
+function getRandomLunch(arr) {
+  let arrSize = arr.length;
+  let randomInt = Math.floor(Math.random() * (arrSize));
+  if (arr.length === 0) {
+    console.log(`No lunches available.`)
+  } else {
+    console.log(`Randomly selected lunch: ${arr[randomInt]}`);
+  }
+}
+
+function showLunchMenu(arr) {
+  if (arr.length === 0) {
+    console.log(`The menu is empty.`)
+  } else {
+    console.log(`Menu items: ${arr.join(', ')}`);
+  }
+}
+