diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3c3629e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+node_modules
diff --git a/fizzBuzz/fizzBuzz.js b/fizzBuzz/fizzBuzz.js
new file mode 100644
index 0000000..599c64f
--- /dev/null
+++ b/fizzBuzz/fizzBuzz.js
@@ -0,0 +1,16 @@
+module.exports = {
+  convert : function test(i) {
+      var f = i % 3 == 0, b = i % 5 == 0;
+      return f ? (b ? "FizzBuzz" : "Fizz" ): (b ? "Buzz" : '') ;
+  }
+}
+// function coba(i){
+// if(i%3 === 0) {
+//   if(i%5 ===0) return "fizzbuzz"
+//   return "fizz"
+// } else if(i%5===0){
+//   return "buzz"
+// }
+//   return i
+// }
+// console.log(coba(15))
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..8007048
--- /dev/null
+++ b/package.json
@@ -0,0 +1,23 @@
+{
+  "name": "fizzbuzz-tdd",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/Wahyuhidayatt/fizzbuzz-tdd.git"
+  },
+  "author": "",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/Wahyuhidayatt/fizzbuzz-tdd/issues"
+  },
+  "homepage": "https://github.com/Wahyuhidayatt/fizzbuzz-tdd#readme",
+  "dependencies": {
+    "chai": "^3.5.0",
+    "express": "^4.15.2"
+  }
+}
diff --git a/test/fizzBuzzTest.js b/test/fizzBuzzTest.js
new file mode 100644
index 0000000..2c1d975
--- /dev/null
+++ b/test/fizzBuzzTest.js
@@ -0,0 +1,21 @@
+const chai = require('chai');
+const should = chai.should();
+
+const fizzBuzz = require('../fizzBuzz/fizzBuzz')
+
+
+
+describe('Pengetesan fungsi fizzbuzz', function () {
+  it('Kata yang keluar harus FizzBuzz', function() {
+    fizzBuzz.convert(15).should.equal('FizzBuzz')
+  })
+  it('Kata yang keluar harus fizz', function() {
+    fizzBuzz.convert(3).should.equal('Fizz')
+  })
+  it('Kata yang keluar harus Buzz', function() {
+    fizzBuzz.convert(5).should.equal('Buzz')
+  })
+  it('Keluarkan inputan ', function() {
+    fizzBuzz.convert(2).should.equal('')
+  })
+})