Falsy Bouncer

Author: Tittoh

README.md

@@ -18,4 +18,5 @@ Once inside, run the command below:
 9. Anagram
 10. Pig-latin
 11. Chunk Array
-12. Combining Arrays Without Duplicates
+12. Combining Arrays Without Duplicates
+13. Falsy Bouncer

src/falsyBouncer/index.js

@@ -0,0 +1,10 @@
+// pick a solution and insert here to run the test.
+
+
+function falsyBouncer(array) {
+    return array.filter((value) =>{
+      return Boolean(value)  
+    })
+}
+
+module.exports = falsyBouncer;

src/falsyBouncer/solutions.js

@@ -0,0 +1,22 @@
+// USING A FOR OF LOOP
+
+function falsyBouncer(array) {
+    let result =[]
+    
+    for (value of array){
+        if(value){
+            result.push(value)
+        }
+    }
+    
+    return result
+}
+
+// USING .FILTER()
+
+function falsyBouncer(array) {
+    return array.filter((value) =>{
+      return Boolean(value)  
+    })
+}
+

src/falsyBouncer/test.js

@@ -0,0 +1,13 @@
+const falsyBouncer = require('./index');
+
+test('falsyBouncer is a function', () => {
+    expect(typeof falsyBouncer).toEqual('function');
+});
+
+test('Removes all falsy values', () => {
+    expect(falsyBouncer([1, 0, null, '', 5])).toEqual([1, 5]);
+})
+
+test('Removes all falsy values', () => {
+    expect(falsyBouncer([NaN, 0, null, '', undefined])).toEqual([]);
+})