diff --git a/storybook/.storybook/main.js b/storybook/.storybook/main.js
new file mode 100644
index 0000000..45cfaeb
--- /dev/null
+++ b/storybook/.storybook/main.js
@@ -0,0 +1,6 @@
+module.exports = {
+  stories: [
+    '../stories/**/*.stories.js',
+    '../src/components/**/*.js',
+  ],
+}
diff --git a/storybook/TODO b/storybook/TODO
new file mode 100644
index 0000000..27cce4e
--- /dev/null
+++ b/storybook/TODO
@@ -0,0 +1,2 @@
+npm install
+yarn storybook
diff --git a/storybook/package.json b/storybook/package.json
new file mode 100644
index 0000000..05ff154
--- /dev/null
+++ b/storybook/package.json
@@ -0,0 +1,20 @@
+{
+  "name": "WebComponent",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "storybook": "start-storybook -p 6006",
+    "build-storybook": "build-storybook -c .storybook -o .out",
+    "start-storybook": "start-storybook -s ./public -p 9001"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "@babel/core": "^7.8.6",
+    "@storybook/html": "^5.3.14",
+    "babel-loader": "^8.0.6"
+  }
+}
diff --git a/storybook/src/components/ratings/ratings.js b/storybook/src/components/ratings/ratings.js
new file mode 100644
index 0000000..624685e
--- /dev/null
+++ b/storybook/src/components/ratings/ratings.js
@@ -0,0 +1,96 @@
+
+const styleRules = ` .rating {font-size: 50px; color: orange; cursor: pointer }`
+
+class MyRating extends HTMLElement {
+
+  constructor() {
+    super()
+    this._maxValue = 5
+    this._value = 4
+    this.attachShadow({mode: "open"})
+  }
+
+  connectedCallback() {
+    this.createComponent()
+  }
+
+  get maxValue() {
+    return this._maxValue
+  }
+
+  set maxValue(val) {
+    this._maxValue = val
+    this.setAttribute("max-value", val)
+  }
+
+  get value() {
+    return this._value
+  }
+
+  set value(val) {
+    this._value = val
+    this.setAttribute("value", val)
+  }
+
+  static get observedAttributes() {
+    return ["max-value", "value"]
+  }
+
+  attributeChangedCallback(name, oldValue, newValue) {
+    if (oldValue !== newValue) {
+      switch (name) {
+        case "max-value":
+          this._maxValue = newValue
+          break
+        case "value":
+          this._value = newValue
+          break
+        default:
+      }
+      this.replaceStarList()
+    }
+  }
+
+  replaceStarList() {
+    let starNode = this.shadowRoot.children[1];
+    if (starNode) {
+      let starList = this.createStarList();
+      starNode.remove();
+      this.shadowRoot.appendChild(starList);
+    }
+  }
+
+  createComponent() {
+    this.createStyle()
+    let starList = this.createStarList()
+    this.shadowRoot.appendChild(starList)
+  }
+
+  createStyle() {
+    let style = document.createElement("style")
+    style.appendChild(document.createTextNode(styleRules))
+    this.shadowRoot.appendChild(style)
+  }
+
+  createStarList() {
+    let div = document.createElement("div")
+    for (let i = 1; i <= this.maxValue; i++) {
+      let star = i <= this.value ? this.createStar("&#x2605", i) : this.createStar("&#x2606", i)
+      div.appendChild(star)
+    }
+    return div
+  }
+
+  createStar(starCode, i) {
+    let span = document.createElement("span")
+    span.setAttribute("class", "rating")
+    span.innerHTML = starCode
+    span.addEventListener("click", () => {
+      this.value = i
+    }, false)
+    return span
+  }
+}
+
+customElements.define("my-rating", MyRating)
+
diff --git a/storybook/stories/index.stories.js b/storybook/stories/index.stories.js
new file mode 100644
index 0000000..c6152de
--- /dev/null
+++ b/storybook/stories/index.stories.js
@@ -0,0 +1,33 @@
+
+export default {
+  title: 'Demo',
+}
+
+export const Heading = () => '<h1>Hello World</h1>'
+
+export const Button = () => {
+  const btn = document.createElement('button')
+  btn.type = 'button'
+  btn.innerText = 'Button'
+  btn.addEventListener('click', (e) => {
+    console.log('clicked')
+  })
+  return btn
+}
+
+export const withText = () => '<button class="btn">Hello World</button>'
+
+export const withEmoji = () => {
+  const button = document.createElement('button')
+  button.innerText = '😀 😎 👍 💯'
+  return button
+}
+
+export const Rating = () => {
+  const rat = document.createElement('my-rating')
+  rat.type = 'my-rating'
+  rat.id = 'myRatingComponent'
+  rat.value = 4
+  rat.maxValue = 5
+  return rat
+}