chapter example practice export/import modules

UGcode101 · UGcode101 · commit d1354546854a · 2024-02-02T16:36:46.000-06:00
diff --git a/modules/exporting-modules/index.js b/modules/exporting-modules/index.js
@@ -1 +1,10 @@
 // Import the modules exported from practiceExports.js below:
+const practice = require("./practiceExports.js");
+let arr = ["Hello", "World", 123, 987, "LC101"];
+
+console.log(practice.isPalindrome("mom"));
+console.log(practice.evenOrOdd(9));
+
+for (i = 0; i < 3; i++) {
+  console.log(practice.randomArrayElement(arr));
+}
diff --git a/modules/exporting-modules/practiceExports.js b/modules/exporting-modules/practiceExports.js
@@ -1,16 +1,21 @@
-function isPalindrome(str){
-    return str === str.split('').reverse().join('');
+function isPalindrome(str) {
+  return str === str.split("").reverse().join("");
 }
 
-function evenOrOdd(num){
-    if (num%2===0){
-        return "Even";
-    } else {
-        return "Odd";
-    }
+function evenOrOdd(num) {
+  if (num % 2 === 0) {
+    return "Even";
+  } else {
+    return "Odd";
+  }
 }
 
-function randomArrayElement(arr){
-    let index = Math.floor(Math.random()*arr.length);
-    return arr[index];
+function randomArrayElement(arr) {
+  let index = Math.floor(Math.random() * arr.length);
+  return arr[index];
 }
+module.exports = {
+  isPalindrome: isPalindrome,
+  evenOrOdd: evenOrOdd,
+  randomArrayElement: randomArrayElement,
+};
