From 5978c32125c0eca102102eb9e37bd7e3ed4364f5 Mon Sep 17 00:00:00 2001
From: Cristiano Magro <cristiano.magro@vola.it>
Date: Fri, 27 Dec 2024 21:28:41 +0100
Subject: [PATCH] lesson 05 all step
---
05 - behind the scenes/behind-scenes-04-understanding-templates/styles.css | 82 +++++
05 - behind the scenes/behind-scenes-03-one-app-vs-multiple-apps/index.html | 30 +
05 - behind the scenes/behind-scenes-05-working-with-refs/app.js | 55 +++
05 - behind the scenes/behind-scenes-06-vue-app-lifecycle-practice/index.html | 30 +
05 - behind the scenes/behind-scenes-05-working-with-refs/styles.css | 82 +++++
05 - behind the scenes/behind-scenes-01-starting-setup/app.js | 18 +
05 - behind the scenes/behind-scenes-01-starting-setup/styles.css | 78 ++++
05 - behind the scenes/behind-scenes-02-vue-reactivity-deep-dive/index.html | 26 +
05 - behind the scenes/behind-scenes-03-one-app-vs-multiple-apps/styles.css | 82 +++++
05 - behind the scenes/behind-scenes-02-vue-reactivity-deep-dive/app.js | 40 ++
05 - behind the scenes/behind-scenes-04-understanding-templates/index.html | 30 +
05 - behind the scenes/behind-scenes-06-vue-app-lifecycle-practice/app.js | 83 +++++
05 - behind the scenes/behind-scenes-03-one-app-vs-multiple-apps/app.js | 50 +++
05 - behind the scenes/behind-scenes-06-vue-app-lifecycle-practice/styles.css | 82 +++++
05 - behind the scenes/behind-scenes-05-working-with-refs/index.html | 30 +
05 - behind the scenes/behind-scenes-02-vue-reactivity-deep-dive/styles.css | 78 ++++
05 - behind the scenes/behind-scenes-01-starting-setup/index.html | 26 +
05 - behind the scenes/behind-scenes-04-understanding-templates/app.js | 53 +++
18 files changed, 955 insertions(+), 0 deletions(-)
diff --git a/05 - behind the scenes/behind-scenes-01-starting-setup/app.js b/05 - behind the scenes/behind-scenes-01-starting-setup/app.js
new file mode 100644
index 0000000..82167ad
--- /dev/null
+++ b/05 - behind the scenes/behind-scenes-01-starting-setup/app.js
@@ -0,0 +1,18 @@
+const app = Vue.createApp({
+ data() {
+ return {
+ currentUserInput: '',
+ message: 'Vue is great!',
+ };
+ },
+ methods: {
+ saveInput(event) {
+ this.currentUserInput = event.target.value;
+ },
+ setText() {
+ this.message = this.currentUserInput;
+ },
+ },
+});
+
+app.mount('#app');
diff --git a/05 - behind the scenes/behind-scenes-01-starting-setup/index.html b/05 - behind the scenes/behind-scenes-01-starting-setup/index.html
new file mode 100644
index 0000000..76619bb
--- /dev/null
+++ b/05 - behind the scenes/behind-scenes-01-starting-setup/index.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html lang="en">
+ <head>
+ <meta charset="UTF-8" />
+ <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+ <title>Vue Basics</title>
+ <link
+ href="https://fonts.googleapis.com/css2?family=Jost:wght@400;700&display=swap"
+ rel="stylesheet"
+ />
+ <link rel="stylesheet" href="styles.css" />
+ <script src="https://unpkg.com/vue@next" defer></script>
+ <script src="app.js" defer></script>
+ </head>
+ <body>
+ <header>
+ <h1>Vue Behind The Scenes</h1>
+ </header>
+ <section id="app">
+ <h2>How Vue Works</h2>
+ <input type="text" @input="saveInput">
+ <button @click="setText">Set Text</button>
+ <p>{{ message }}</p>
+ </section>
+ </body>
+</html>
diff --git a/05 - behind the scenes/behind-scenes-01-starting-setup/styles.css b/05 - behind the scenes/behind-scenes-01-starting-setup/styles.css
new file mode 100644
index 0000000..936d76f
--- /dev/null
+++ b/05 - behind the scenes/behind-scenes-01-starting-setup/styles.css
@@ -0,0 +1,78 @@
+* {
+ box-sizing: border-box;
+}
+
+html {
+ font-family: 'Jost', sans-serif;
+}
+
+body {
+ margin: 0;
+}
+
+header {
+ box-shadow: 0 2px 8px rgba(0, 0, 0, 0.26);
+ margin: 3rem auto;
+ border-radius: 10px;
+ padding: 1rem;
+ background-color: #4fc08d;
+ color: white;
+ text-align: center;
+ width: 90%;
+ max-width: 40rem;
+}
+
+#app {
+ box-shadow: 0 2px 8px rgba(0, 0, 0, 0.26);
+ margin: 3rem auto;
+ border-radius: 10px;
+ padding: 1rem;
+ text-align: center;
+ width: 90%;
+ max-width: 40rem;
+}
+
+#app h2 {
+ font-size: 2rem;
+ border-bottom: 4px solid #ccc;
+ color: #4fc08d;
+ margin: 0 0 1rem 0;
+}
+
+#app p {
+ font-size: 1.25rem;
+ font-weight: bold;
+ border: 1px solid #4fc08d;
+ background-color: #4fc08d;
+ color: white;
+ padding: 0.5rem;
+ border-radius: 25px;
+}
+
+#app input {
+ font: inherit;
+ border: 1px solid #ccc;
+}
+
+#app input:focus {
+ outline: none;
+ border-color: #1b995e;
+ background-color: #d7fdeb;
+}
+
+#app button {
+ font: inherit;
+ cursor: pointer;
+ border: 1px solid #ff0077;
+ background-color: #ff0077;
+ color: white;
+ padding: 0.05rem 1rem;
+ box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.26);
+}
+
+#app button:hover,
+#app button:active {
+ background-color: #ec3169;
+ border-color: #ec3169;
+ box-shadow: 1px 1px 4px rgba(0, 0, 0, 0.26);
+}
diff --git a/05 - behind the scenes/behind-scenes-02-vue-reactivity-deep-dive/app.js b/05 - behind the scenes/behind-scenes-02-vue-reactivity-deep-dive/app.js
new file mode 100644
index 0000000..1b373af
--- /dev/null
+++ b/05 - behind the scenes/behind-scenes-02-vue-reactivity-deep-dive/app.js
@@ -0,0 +1,40 @@
+const app = Vue.createApp({
+ data() {
+ return {
+ currentUserInput: '',
+ message: 'Vue is great!',
+ };
+ },
+ methods: {
+ saveInput(event) {
+ this.currentUserInput = event.target.value;
+ },
+ setText() {
+ this.message = this.currentUserInput;
+ },
+ },
+});
+
+app.mount('#app');
+
+// ....
+
+const data = {
+ message: 'Hello!',
+ longMessage: 'Hello! World!'
+};
+
+const handler = {
+ set(target, key, value) {
+ if (key === 'message') {
+ target.longMessage = value + ' World!';
+ }
+ target.message = value;
+ }
+};
+
+const proxy = new Proxy(data, handler);
+
+proxy.message = 'Hello!!!!';
+
+console.log(proxy.longMessage);
\ No newline at end of file
diff --git a/05 - behind the scenes/behind-scenes-02-vue-reactivity-deep-dive/index.html b/05 - behind the scenes/behind-scenes-02-vue-reactivity-deep-dive/index.html
new file mode 100644
index 0000000..76619bb
--- /dev/null
+++ b/05 - behind the scenes/behind-scenes-02-vue-reactivity-deep-dive/index.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html lang="en">
+ <head>
+ <meta charset="UTF-8" />
+ <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+ <title>Vue Basics</title>
+ <link
+ href="https://fonts.googleapis.com/css2?family=Jost:wght@400;700&display=swap"
+ rel="stylesheet"
+ />
+ <link rel="stylesheet" href="styles.css" />
+ <script src="https://unpkg.com/vue@next" defer></script>
+ <script src="app.js" defer></script>
+ </head>
+ <body>
+ <header>
+ <h1>Vue Behind The Scenes</h1>
+ </header>
+ <section id="app">
+ <h2>How Vue Works</h2>
+ <input type="text" @input="saveInput">
+ <button @click="setText">Set Text</button>
+ <p>{{ message }}</p>
+ </section>
+ </body>
+</html>
diff --git a/05 - behind the scenes/behind-scenes-02-vue-reactivity-deep-dive/styles.css b/05 - behind the scenes/behind-scenes-02-vue-reactivity-deep-dive/styles.css
new file mode 100644
index 0000000..936d76f
--- /dev/null
+++ b/05 - behind the scenes/behind-scenes-02-vue-reactivity-deep-dive/styles.css
@@ -0,0 +1,78 @@
+* {
+ box-sizing: border-box;
+}
+
+html {
+ font-family: 'Jost', sans-serif;
+}
+
+body {
+ margin: 0;
+}
+
+header {
+ box-shadow: 0 2px 8px rgba(0, 0, 0, 0.26);
+ margin: 3rem auto;
+ border-radius: 10px;
+ padding: 1rem;
+ background-color: #4fc08d;
+ color: white;
+ text-align: center;
+ width: 90%;
+ max-width: 40rem;
+}
+
+#app {
+ box-shadow: 0 2px 8px rgba(0, 0, 0, 0.26);
+ margin: 3rem auto;
+ border-radius: 10px;
+ padding: 1rem;
+ text-align: center;
+ width: 90%;
+ max-width: 40rem;
+}
+
+#app h2 {
+ font-size: 2rem;
+ border-bottom: 4px solid #ccc;
+ color: #4fc08d;
+ margin: 0 0 1rem 0;
+}
+
+#app p {
+ font-size: 1.25rem;
+ font-weight: bold;
+ border: 1px solid #4fc08d;
+ background-color: #4fc08d;
+ color: white;
+ padding: 0.5rem;
+ border-radius: 25px;
+}
+
+#app input {
+ font: inherit;
+ border: 1px solid #ccc;
+}
+
+#app input:focus {
+ outline: none;
+ border-color: #1b995e;
+ background-color: #d7fdeb;
+}
+
+#app button {
+ font: inherit;
+ cursor: pointer;
+ border: 1px solid #ff0077;
+ background-color: #ff0077;
+ color: white;
+ padding: 0.05rem 1rem;
+ box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.26);
+}
+
+#app button:hover,
+#app button:active {
+ background-color: #ec3169;
+ border-color: #ec3169;
+ box-shadow: 1px 1px 4px rgba(0, 0, 0, 0.26);
+}
diff --git a/05 - behind the scenes/behind-scenes-03-one-app-vs-multiple-apps/app.js b/05 - behind the scenes/behind-scenes-03-one-app-vs-multiple-apps/app.js
new file mode 100644
index 0000000..241ef6d
--- /dev/null
+++ b/05 - behind the scenes/behind-scenes-03-one-app-vs-multiple-apps/app.js
@@ -0,0 +1,50 @@
+const app = Vue.createApp({
+ data() {
+ return {
+ currentUserInput: '',
+ message: 'Vue is great!',
+ };
+ },
+ methods: {
+ saveInput(event) {
+ this.currentUserInput = event.target.value;
+ },
+ setText() {
+ this.message = this.currentUserInput;
+ },
+ },
+});
+
+app.mount('#app');
+
+const app2 = Vue.createApp({
+ data() {
+ return {
+ favoriteMeal: 'Pizza'
+ };
+ }
+});
+
+app2.mount('#app2');
+
+// ....
+
+const data = {
+ message: 'Hello!',
+ longMessage: 'Hello! World!'
+};
+
+const handler = {
+ set(target, key, value) {
+ if (key === 'message') {
+ target.longMessage = value + ' World!';
+ }
+ target.message = value;
+ }
+};
+
+const proxy = new Proxy(data, handler);
+
+proxy.message = 'Hello!!!!';
+
+console.log(proxy.longMessage);
\ No newline at end of file
diff --git a/05 - behind the scenes/behind-scenes-03-one-app-vs-multiple-apps/index.html b/05 - behind the scenes/behind-scenes-03-one-app-vs-multiple-apps/index.html
new file mode 100644
index 0000000..f3f52ed
--- /dev/null
+++ b/05 - behind the scenes/behind-scenes-03-one-app-vs-multiple-apps/index.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<html lang="en">
+ <head>
+ <meta charset="UTF-8" />
+ <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+ <title>Vue Basics</title>
+ <link
+ href="https://fonts.googleapis.com/css2?family=Jost:wght@400;700&display=swap"
+ rel="stylesheet"
+ />
+ <link rel="stylesheet" href="styles.css" />
+ <script src="https://unpkg.com/vue@next" defer></script>
+ <script src="app.js" defer></script>
+ </head>
+ <body>
+ <header>
+ <h1>Vue Behind The Scenes</h1>
+ </header>
+ <section id="app">
+ <h2>How Vue Works</h2>
+ <input type="text" @input="saveInput">
+ <button @click="setText">Set Text</button>
+ <p>{{ message }}</p>
+ </section>
+ <section id="app2">
+ <!-- DOES NOT WORK: <p>{{ message }}</p> -->
+ <p>{{ favoriteMeal }}</p>
+ </section>
+ </body>
+</html>
diff --git a/05 - behind the scenes/behind-scenes-03-one-app-vs-multiple-apps/styles.css b/05 - behind the scenes/behind-scenes-03-one-app-vs-multiple-apps/styles.css
new file mode 100644
index 0000000..03cd91f
--- /dev/null
+++ b/05 - behind the scenes/behind-scenes-03-one-app-vs-multiple-apps/styles.css
@@ -0,0 +1,82 @@
+* {
+ box-sizing: border-box;
+}
+
+html {
+ font-family: 'Jost', sans-serif;
+}
+
+body {
+ margin: 0;
+}
+
+header {
+ box-shadow: 0 2px 8px rgba(0, 0, 0, 0.26);
+ margin: 3rem auto;
+ border-radius: 10px;
+ padding: 1rem;
+ background-color: #4fc08d;
+ color: white;
+ text-align: center;
+ width: 90%;
+ max-width: 40rem;
+}
+
+#app,
+#app2 {
+ box-shadow: 0 2px 8px rgba(0, 0, 0, 0.26);
+ margin: 3rem auto;
+ border-radius: 10px;
+ padding: 1rem;
+ text-align: center;
+ width: 90%;
+ max-width: 40rem;
+}
+
+#app h2,
+#app2 h2 {
+ font-size: 2rem;
+ border-bottom: 4px solid #ccc;
+ color: #4fc08d;
+ margin: 0 0 1rem 0;
+}
+
+#app p,
+#app2 p {
+ font-size: 1.25rem;
+ font-weight: bold;
+ border: 1px solid #4fc08d;
+ background-color: #4fc08d;
+ color: white;
+ padding: 0.5rem;
+ border-radius: 25px;
+}
+
+#app input,
+#app2 input {
+ font: inherit;
+ border: 1px solid #ccc;
+}
+
+#app input:focus {
+ outline: none;
+ border-color: #1b995e;
+ background-color: #d7fdeb;
+}
+
+#app button {
+ font: inherit;
+ cursor: pointer;
+ border: 1px solid #ff0077;
+ background-color: #ff0077;
+ color: white;
+ padding: 0.05rem 1rem;
+ box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.26);
+}
+
+#app button:hover,
+#app button:active {
+ background-color: #ec3169;
+ border-color: #ec3169;
+ box-shadow: 1px 1px 4px rgba(0, 0, 0, 0.26);
+}
diff --git a/05 - behind the scenes/behind-scenes-04-understanding-templates/app.js b/05 - behind the scenes/behind-scenes-04-understanding-templates/app.js
new file mode 100644
index 0000000..3d80911
--- /dev/null
+++ b/05 - behind the scenes/behind-scenes-04-understanding-templates/app.js
@@ -0,0 +1,53 @@
+const app = Vue.createApp({
+ data() {
+ return {
+ currentUserInput: '',
+ message: 'Vue is great!',
+ };
+ },
+ methods: {
+ saveInput(event) {
+ this.currentUserInput = event.target.value;
+ },
+ setText() {
+ this.message = this.currentUserInput;
+ },
+ },
+});
+
+app.mount('#app');
+
+const app2 = Vue.createApp({
+ template: `
+ <p>{{ favoriteMeal }}</p>
+ `,
+ data() {
+ return {
+ favoriteMeal: 'Pizza'
+ };
+ }
+});
+
+app2.mount('#app2');
+
+// ....
+
+const data = {
+ message: 'Hello!',
+ longMessage: 'Hello! World!'
+};
+
+const handler = {
+ set(target, key, value) {
+ if (key === 'message') {
+ target.longMessage = value + ' World!';
+ }
+ target.message = value;
+ }
+};
+
+const proxy = new Proxy(data, handler);
+
+proxy.message = 'Hello!!!!';
+
+console.log(proxy.longMessage);
\ No newline at end of file
diff --git a/05 - behind the scenes/behind-scenes-04-understanding-templates/index.html b/05 - behind the scenes/behind-scenes-04-understanding-templates/index.html
new file mode 100644
index 0000000..f7017ac
--- /dev/null
+++ b/05 - behind the scenes/behind-scenes-04-understanding-templates/index.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<html lang="en">
+ <head>
+ <meta charset="UTF-8" />
+ <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+ <title>Vue Basics</title>
+ <link
+ href="https://fonts.googleapis.com/css2?family=Jost:wght@400;700&display=swap"
+ rel="stylesheet"
+ />
+ <link rel="stylesheet" href="styles.css" />
+ <script src="https://unpkg.com/vue@next" defer></script>
+ <script src="app.js" defer></script>
+ </head>
+ <body>
+ <header>
+ <h1>Vue Behind The Scenes</h1>
+ </header>
+ <section id="app">
+ <h2>How Vue Works</h2>
+ <input type="text" @input="saveInput">
+ <button @click="setText">Set Text</button>
+ <p>{{ message }}</p>
+ </section>
+ <section id="app2">
+ <!-- DOES NOT WORK: <p>{{ message }}</p> -->
+
+ </section>
+ </body>
+</html>
diff --git a/05 - behind the scenes/behind-scenes-04-understanding-templates/styles.css b/05 - behind the scenes/behind-scenes-04-understanding-templates/styles.css
new file mode 100644
index 0000000..03cd91f
--- /dev/null
+++ b/05 - behind the scenes/behind-scenes-04-understanding-templates/styles.css
@@ -0,0 +1,82 @@
+* {
+ box-sizing: border-box;
+}
+
+html {
+ font-family: 'Jost', sans-serif;
+}
+
+body {
+ margin: 0;
+}
+
+header {
+ box-shadow: 0 2px 8px rgba(0, 0, 0, 0.26);
+ margin: 3rem auto;
+ border-radius: 10px;
+ padding: 1rem;
+ background-color: #4fc08d;
+ color: white;
+ text-align: center;
+ width: 90%;
+ max-width: 40rem;
+}
+
+#app,
+#app2 {
+ box-shadow: 0 2px 8px rgba(0, 0, 0, 0.26);
+ margin: 3rem auto;
+ border-radius: 10px;
+ padding: 1rem;
+ text-align: center;
+ width: 90%;
+ max-width: 40rem;
+}
+
+#app h2,
+#app2 h2 {
+ font-size: 2rem;
+ border-bottom: 4px solid #ccc;
+ color: #4fc08d;
+ margin: 0 0 1rem 0;
+}
+
+#app p,
+#app2 p {
+ font-size: 1.25rem;
+ font-weight: bold;
+ border: 1px solid #4fc08d;
+ background-color: #4fc08d;
+ color: white;
+ padding: 0.5rem;
+ border-radius: 25px;
+}
+
+#app input,
+#app2 input {
+ font: inherit;
+ border: 1px solid #ccc;
+}
+
+#app input:focus {
+ outline: none;
+ border-color: #1b995e;
+ background-color: #d7fdeb;
+}
+
+#app button {
+ font: inherit;
+ cursor: pointer;
+ border: 1px solid #ff0077;
+ background-color: #ff0077;
+ color: white;
+ padding: 0.05rem 1rem;
+ box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.26);
+}
+
+#app button:hover,
+#app button:active {
+ background-color: #ec3169;
+ border-color: #ec3169;
+ box-shadow: 1px 1px 4px rgba(0, 0, 0, 0.26);
+}
diff --git a/05 - behind the scenes/behind-scenes-05-working-with-refs/app.js b/05 - behind the scenes/behind-scenes-05-working-with-refs/app.js
new file mode 100644
index 0000000..2a42078
--- /dev/null
+++ b/05 - behind the scenes/behind-scenes-05-working-with-refs/app.js
@@ -0,0 +1,55 @@
+const app = Vue.createApp({
+ data() {
+ return {
+ currentUserInput: '',
+ message: 'Vue is great!',
+ };
+ },
+ methods: {
+ saveInput(event) {
+ this.currentUserInput = event.target.value;
+ },
+ setText() {
+ // this.message = this.currentUserInput;
+ this.message = this.$refs.userText.value;
+ // console.dir(this.$refs.userText);
+ },
+ },
+});
+
+app.mount('#app');
+
+const app2 = Vue.createApp({
+ template: `
+ <p>{{ favoriteMeal }}</p>
+ `,
+ data() {
+ return {
+ favoriteMeal: 'Pizza'
+ };
+ }
+});
+
+app2.mount('#app2');
+
+// ....
+
+const data = {
+ message: 'Hello!',
+ longMessage: 'Hello! World!'
+};
+
+const handler = {
+ set(target, key, value) {
+ if (key === 'message') {
+ target.longMessage = value + ' World!';
+ }
+ target.message = value;
+ }
+};
+
+const proxy = new Proxy(data, handler);
+
+proxy.message = 'Hello!!!!';
+
+console.log(proxy.longMessage);
\ No newline at end of file
diff --git a/05 - behind the scenes/behind-scenes-05-working-with-refs/index.html b/05 - behind the scenes/behind-scenes-05-working-with-refs/index.html
new file mode 100644
index 0000000..8973aca
--- /dev/null
+++ b/05 - behind the scenes/behind-scenes-05-working-with-refs/index.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<html lang="en">
+ <head>
+ <meta charset="UTF-8" />
+ <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+ <title>Vue Basics</title>
+ <link
+ href="https://fonts.googleapis.com/css2?family=Jost:wght@400;700&display=swap"
+ rel="stylesheet"
+ />
+ <link rel="stylesheet" href="styles.css" />
+ <script src="https://unpkg.com/vue@next" defer></script>
+ <script src="app.js" defer></script>
+ </head>
+ <body>
+ <header>
+ <h1>Vue Behind The Scenes</h1>
+ </header>
+ <section id="app">
+ <h2>How Vue Works</h2>
+ <input type="text" ref="userText">
+ <button @click="setText">Set Text</button>
+ <p>{{ message }}</p>
+ </section>
+ <section id="app2">
+ <!-- DOES NOT WORK: <p>{{ message }}</p> -->
+
+ </section>
+ </body>
+</html>
diff --git a/05 - behind the scenes/behind-scenes-05-working-with-refs/styles.css b/05 - behind the scenes/behind-scenes-05-working-with-refs/styles.css
new file mode 100644
index 0000000..03cd91f
--- /dev/null
+++ b/05 - behind the scenes/behind-scenes-05-working-with-refs/styles.css
@@ -0,0 +1,82 @@
+* {
+ box-sizing: border-box;
+}
+
+html {
+ font-family: 'Jost', sans-serif;
+}
+
+body {
+ margin: 0;
+}
+
+header {
+ box-shadow: 0 2px 8px rgba(0, 0, 0, 0.26);
+ margin: 3rem auto;
+ border-radius: 10px;
+ padding: 1rem;
+ background-color: #4fc08d;
+ color: white;
+ text-align: center;
+ width: 90%;
+ max-width: 40rem;
+}
+
+#app,
+#app2 {
+ box-shadow: 0 2px 8px rgba(0, 0, 0, 0.26);
+ margin: 3rem auto;
+ border-radius: 10px;
+ padding: 1rem;
+ text-align: center;
+ width: 90%;
+ max-width: 40rem;
+}
+
+#app h2,
+#app2 h2 {
+ font-size: 2rem;
+ border-bottom: 4px solid #ccc;
+ color: #4fc08d;
+ margin: 0 0 1rem 0;
+}
+
+#app p,
+#app2 p {
+ font-size: 1.25rem;
+ font-weight: bold;
+ border: 1px solid #4fc08d;
+ background-color: #4fc08d;
+ color: white;
+ padding: 0.5rem;
+ border-radius: 25px;
+}
+
+#app input,
+#app2 input {
+ font: inherit;
+ border: 1px solid #ccc;
+}
+
+#app input:focus {
+ outline: none;
+ border-color: #1b995e;
+ background-color: #d7fdeb;
+}
+
+#app button {
+ font: inherit;
+ cursor: pointer;
+ border: 1px solid #ff0077;
+ background-color: #ff0077;
+ color: white;
+ padding: 0.05rem 1rem;
+ box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.26);
+}
+
+#app button:hover,
+#app button:active {
+ background-color: #ec3169;
+ border-color: #ec3169;
+ box-shadow: 1px 1px 4px rgba(0, 0, 0, 0.26);
+}
diff --git a/05 - behind the scenes/behind-scenes-06-vue-app-lifecycle-practice/app.js b/05 - behind the scenes/behind-scenes-06-vue-app-lifecycle-practice/app.js
new file mode 100644
index 0000000..ed0b20b
--- /dev/null
+++ b/05 - behind the scenes/behind-scenes-06-vue-app-lifecycle-practice/app.js
@@ -0,0 +1,83 @@
+const app = Vue.createApp({
+ data() {
+ return {
+ currentUserInput: '',
+ message: 'Vue is great!',
+ };
+ },
+ methods: {
+ saveInput(event) {
+ this.currentUserInput = event.target.value;
+ },
+ setText() {
+ // this.message = this.currentUserInput;
+ this.message = this.$refs.userText.value;
+ // console.dir(this.$refs.userText);
+ },
+ },
+ beforeCreate() {
+ console.log('beforeCreate()');
+ },
+ created() {
+ console.log('created()');
+ },
+ beforeMount() {
+ console.log('beforeMount()');
+ },
+ mounted() {
+ console.log('mounted()');
+ },
+ beforeUpdate() {
+ console.log('beforeUpdate()');
+ },
+ updated() {
+ console.log('updated()');
+ },
+ beforeUnmount() {
+ console.log('beforeUnmount()');
+ },
+ unmounted() {
+ console.log('unmounted()');
+ },
+});
+
+app.mount('#app');
+
+setTimeout(function () {
+ app.unmount();
+}, 3000);
+
+const app2 = Vue.createApp({
+ template: `
+ <p>{{ favoriteMeal }}</p>
+ `,
+ data() {
+ return {
+ favoriteMeal: 'Pizza',
+ };
+ },
+});
+
+app2.mount('#app2');
+
+// ....
+
+const data = {
+ message: 'Hello!',
+ longMessage: 'Hello! World!',
+};
+
+const handler = {
+ set(target, key, value) {
+ if (key === 'message') {
+ target.longMessage = value + ' World!';
+ }
+ target.message = value;
+ },
+};
+
+const proxy = new Proxy(data, handler);
+
+proxy.message = 'Hello!!!!';
+
+// console.log(proxy.longMessage);
diff --git a/05 - behind the scenes/behind-scenes-06-vue-app-lifecycle-practice/index.html b/05 - behind the scenes/behind-scenes-06-vue-app-lifecycle-practice/index.html
new file mode 100644
index 0000000..8973aca
--- /dev/null
+++ b/05 - behind the scenes/behind-scenes-06-vue-app-lifecycle-practice/index.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<html lang="en">
+ <head>
+ <meta charset="UTF-8" />
+ <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+ <title>Vue Basics</title>
+ <link
+ href="https://fonts.googleapis.com/css2?family=Jost:wght@400;700&display=swap"
+ rel="stylesheet"
+ />
+ <link rel="stylesheet" href="styles.css" />
+ <script src="https://unpkg.com/vue@next" defer></script>
+ <script src="app.js" defer></script>
+ </head>
+ <body>
+ <header>
+ <h1>Vue Behind The Scenes</h1>
+ </header>
+ <section id="app">
+ <h2>How Vue Works</h2>
+ <input type="text" ref="userText">
+ <button @click="setText">Set Text</button>
+ <p>{{ message }}</p>
+ </section>
+ <section id="app2">
+ <!-- DOES NOT WORK: <p>{{ message }}</p> -->
+
+ </section>
+ </body>
+</html>
diff --git a/05 - behind the scenes/behind-scenes-06-vue-app-lifecycle-practice/styles.css b/05 - behind the scenes/behind-scenes-06-vue-app-lifecycle-practice/styles.css
new file mode 100644
index 0000000..03cd91f
--- /dev/null
+++ b/05 - behind the scenes/behind-scenes-06-vue-app-lifecycle-practice/styles.css
@@ -0,0 +1,82 @@
+* {
+ box-sizing: border-box;
+}
+
+html {
+ font-family: 'Jost', sans-serif;
+}
+
+body {
+ margin: 0;
+}
+
+header {
+ box-shadow: 0 2px 8px rgba(0, 0, 0, 0.26);
+ margin: 3rem auto;
+ border-radius: 10px;
+ padding: 1rem;
+ background-color: #4fc08d;
+ color: white;
+ text-align: center;
+ width: 90%;
+ max-width: 40rem;
+}
+
+#app,
+#app2 {
+ box-shadow: 0 2px 8px rgba(0, 0, 0, 0.26);
+ margin: 3rem auto;
+ border-radius: 10px;
+ padding: 1rem;
+ text-align: center;
+ width: 90%;
+ max-width: 40rem;
+}
+
+#app h2,
+#app2 h2 {
+ font-size: 2rem;
+ border-bottom: 4px solid #ccc;
+ color: #4fc08d;
+ margin: 0 0 1rem 0;
+}
+
+#app p,
+#app2 p {
+ font-size: 1.25rem;
+ font-weight: bold;
+ border: 1px solid #4fc08d;
+ background-color: #4fc08d;
+ color: white;
+ padding: 0.5rem;
+ border-radius: 25px;
+}
+
+#app input,
+#app2 input {
+ font: inherit;
+ border: 1px solid #ccc;
+}
+
+#app input:focus {
+ outline: none;
+ border-color: #1b995e;
+ background-color: #d7fdeb;
+}
+
+#app button {
+ font: inherit;
+ cursor: pointer;
+ border: 1px solid #ff0077;
+ background-color: #ff0077;
+ color: white;
+ padding: 0.05rem 1rem;
+ box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.26);
+}
+
+#app button:hover,
+#app button:active {
+ background-color: #ec3169;
+ border-color: #ec3169;
+ box-shadow: 1px 1px 4px rgba(0, 0, 0, 0.26);
+}
--
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