code-boxx/0-JS-DYNAMIC-CONTENT.MD

## 0-JS-DYNAMIC-CONTENT.MD

      
    Raw
  

              0-JS-DYNAMIC-CONTENT.MD
            
          
    JAVASCRIPT DYNAMIC CONTENT

https://code-boxx.com/display-dynamic-content-html/
LICENSE

Copyright by Code Boxx
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

  
## 1-inner-outer.html
<!DOCTYPE html>
<html>
  <head>
    <title>Inner and Outer HTML</title>
  </head>
  <body>
    <!-- (A) HTML PARAGRAPHS -->
    <p id="first">
      Lorem ipsum dolor sit amet, consectetur adipiscing elit.
    </p>
    <p id="second">
      Vivamus semper eleifend lectus, sed faucibus massa cursus a.
    </p>

    <!-- (B) REPLACE HTML -->
    <script>
    window.addEventListener("load", () => {
      // (B1) REPLACE THE ENTIRE <P> ELEMENT WITH <STRONG>
      var first = document.getElementById("first");
      first.outerHTML = "<strong>FOO BAR!</strong>";

      // (B2) WILL STILL BE A <P>, BUT CONTENT WILL BE CHANGED.
      var second = document.getElementById("second");
      second.innerHTML = "<u>FOO</u> <i>BAR</i>";
    });
    </script>
  </body>
</html>

## 2-create.html
<!DOCTYPE html>
<html>
  <head>
    <title>Create HTML Elements</title>
  </head>
  <body>
    <!-- (A) HTML -->
    <div id="first">
      Lorem ipsum dolor sit amet, consectetur adipiscing elit.
    </div>

    <!-- (B) CREATE & INSERT ELEMENT -->
    <script>
    window.addEventListener("load", () => {
      // (B1) CREATE NEW HTML ELEMENT
      var element = document.createElement("strong");
      element.innerHTML = "FOO BAR!";

      // (B2) ATTACH TO <DIV>
      document.getElementById("first").appendChild(element);

      // (B3) TO ATTACH NEW ELEMENT TO <BODY>
      element = document.createElement("p");
      element.innerHTML = "Lorem ipsum dolor sit amet.";
      document.body.appendChild(element);
    });
    </script>
  </body>
</html>

## 3A-AJAX.html
<!DOCTYPE html>
<html>
  <head>
    <title>AJAX Load Contents</title>
  </head>
  <body>
    <!-- (A) HTML CONTAINER -->
    <div id="container"></div>
    <input type="button" value="AJAX Load" onclick="aload();">

    <!-- (B) AJAX LOAD -->
    <script>
    function aload () {
      fetch("3B-contents.html")
      .then(res => res.text())
      .then(txt => document.getElementById("container").innerHTML = txt);
    }
    </script>
  </body>
</html>

## 3B-contents.html
<p>
  Lorem ipsum dolor sit amet, consectetur adipiscing elit.
</p>

## 4A-AJAX-JSON.html
<!DOCTYPE html>
<html>
  <head>
    <title>AJAX load JSON data</title>
  </head>
  <body>
    <!-- (A) HTML CONTAINER -->
    <div id="container"></div>
    <input type="button" value="Load Data" onclick="aload();">

    <!-- (B) AJAX LOAD JSON DATA -->
    <script>
    function aload () {
      // (B1) AJAX LOAD JSON DATA - BUILD HTML TABLE
      fetch("4B-dummy.json")
      .then(res => res.json())
      .then(data => {
        var table = "<table>";
        for (let person of data) {
          table += `<tr><td>${person.name}</td><td>${person.email}</td></tr>`;
        }
        table += "</table>";
        document.getElementById("container").innerHTML = table;
      });
    }
    </script>
  </body>
</html>

## 4B-dummy.json
[{"name":"John Doe","email":"john@doe.com"},{"name":"Jane Doe","email":"jane@doe.com"},{"name":"Josh Doe","email":"josh@doe.com"},{"name":"Juliet Doe","email":"juliet@doe.com"},{"name":"Joy Doe","email":"joy@doe.com"}]

## 5A-load-css.html
<!DOCTYPE html>
<html>
  <head>
    <title>Dynamic Load CSS</title>
  </head>
  <body>
    <!-- (A) DUMMY HTML -->
    <div id="container">
      Lorem ipsum dolor sit amet, consectetur adipiscing elit.
    </div>
    <input type="button" value="Load CSS" onclick="aload();">

    <!-- (B) INSERT CSS -->
    <script>
    function aload () {
      var link  = document.createElement("link");
      link.rel  = "stylesheet";
      link.type = "text/css";
      link.href = "5B-style.css";
      document.head.appendChild(link);
    }
    </script>
  </body>
</html>

## 5B-style.css
html, body {
  font-family: arial, sans-serif;
  padding: 0;
  margin: 0;
}
#container {
  padding: 10px;
  font-size: 1.5em;
  background: #ffe0db;
}
	<!DOCTYPE html>
	<html>
	<head>
	<title>Inner and Outer HTML</title>
	</head>
	<body>
	<!-- (A) HTML PARAGRAPHS -->
	<p id="first">
	Lorem ipsum dolor sit amet, consectetur adipiscing elit.
	</p>
	<p id="second">
	Vivamus semper eleifend lectus, sed faucibus massa cursus a.
	</p>

	<!-- (B) REPLACE HTML -->
	<script>
	window.addEventListener("load", () => {
	// (B1) REPLACE THE ENTIRE <P> ELEMENT WITH <STRONG>
	var first = document.getElementById("first");
	first.outerHTML = "<strong>FOO BAR!</strong>";

	// (B2) WILL STILL BE A <P>, BUT CONTENT WILL BE CHANGED.
	var second = document.getElementById("second");
	second.innerHTML = "<u>FOO</u> <i>BAR</i>";
	});
	</script>
	</body>
	</html>
	html, body {
	font-family: arial, sans-serif;
	padding: 0;
	margin: 0;
	}
	#container {
	padding: 10px;
	font-size: 1.5em;
	background: #ffe0db;
	}