code-boxx/0-JS-JSON-TABLE.MD

## 0-JS-JSON-TABLE.MD

      
    Raw
  

              0-JS-JSON-TABLE.MD
            
          
    JAVASCRIPT CREATE HTML TABLE WITH JSON DATA

https://code-boxx.com/create-tables-json-javascript/
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-html-object.html
<!DOCTYPE html>
<html>
  <head>
    <title>JSON To HTML Table</title>
  </head>
  <body>
    <!-- (A) WE WILL GENERATE THE TABLE HERE -->
    <div id="demoA"></div>

    <script>
    window.addEventListener("load", () => {
      // (B) PARSE THE JSON STRING INTO OBJECT FIRST
      var data = '{"Name":"John Doe","Email":"john@doe.com","Gender":"male"}';
      data = JSON.parse(data);
      // console.table(data);

      // (C) GENERATE TABLE
      // (C1) CREATE EMPTY TABLE
      var table = document.createElement("table"), row, cellA, cellB;
      document.getElementById("demoA").appendChild(table);
      for (let key in data) {
        // (C2) ROWS & CELLS
        row = table.insertRow();
        cellA = row.insertCell();
        cellB = row.insertCell();

        // (C3) KEY & VALUE
        cellA.innerHTML = key;
        cellB.innerHTML = data[key];
      }
    });
    </script>
  </body>
</html>

## 2-html-string.html
<!DOCTYPE html>
<html>
  <head>
    <title>JSON To HTML Table</title>
  </head>
  <body>
    <!-- (A) WE WILL GENERATE THE TABLE HERE -->
    <div id="demoB"></div>

    <script>
    window.addEventListener("load", () => {
      // (B) PARSE THE JSON STRING INTO OBJECT FIRST
      var data = '{"Name":"John Doe","Email":"john@doe.com","Gender":"male"}';
      data = JSON.parse(data);
      // console.table(data);

      // (C) GENERATE TABLE
      var table = "<table>";
      for (let key in data) {
        table += `<tr><td>${key}</td><td>${data[key]}</td></tr>`;
      }
      table += "</table>";
      document.getElementById("demoB").innerHTML = table;
    });
    </script>
  </body>
</html>

## 3-multi-dimension.html
<!DOCTYPE html>
<html>
  <head>
    <title>Multi-Dimensional Object To Table</title>
  </head>
  <body>
    <!-- (A) WE WILL GENERATE THE TABLE HERE -->
    <div id="demoC"></div>

    <script>
    window.addEventListener("load", () => {
      // (B) PARSE THE JSON STRING INTO OBJECT FIRST
      var data = '{"Name":"John Doe","Email":"john@doe.com","Gender":"male","Colors":["red","green","blue"],"Pet":{"Name":"Roger Doe","Species":"Canis lupus familiaris"}}';
      data = JSON.parse(data);
      // console.table(data);

      // (C) GENERATE TABLE
      // (C1) CREATE EMPTY TABLE
      var table = document.createElement("table"), row, cellA, cellB;
      document.getElementById("demoC").appendChild(table);
      for (let key in data) {
        // (C2) ROWS & CELLS
        row = table.insertRow();
        cellA = row.insertCell();
        cellB = row.insertCell();

        // (C3) KEY & VALUE
        cellA.innerHTML = key;

        // (C3-1) COLORS FIELD
        if (key=="Colors") {
          cellB.innerHTML = data[key].join(", ");
        }

        // (C3-2) PET FIELD
        else if (key=="Pet") {
          cellB.innerHTML = `<div>Name: ${data[key]["Name"]}</div><div>Species: ${data[key]["Species"]}</div>`;
        }

        // (C3-3) OTHER FIELDS
        else {
          cellB.innerHTML = data[key];
        }
      }
    });
    </script>
  </body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<title>JSON To HTML Table</title>
	</head>
	<body>
	<!-- (A) WE WILL GENERATE THE TABLE HERE -->
	<div id="demoA"></div>

	<script>
	window.addEventListener("load", () => {
	// (B) PARSE THE JSON STRING INTO OBJECT FIRST
	var data = '{"Name":"John Doe","Email":"john@doe.com","Gender":"male"}';
	data = JSON.parse(data);
	// console.table(data);

	// (C) GENERATE TABLE
	// (C1) CREATE EMPTY TABLE
	var table = document.createElement("table"), row, cellA, cellB;
	document.getElementById("demoA").appendChild(table);
	for (let key in data) {
	// (C2) ROWS & CELLS
	row = table.insertRow();
	cellA = row.insertCell();
	cellB = row.insertCell();

	// (C3) KEY & VALUE
	cellA.innerHTML = key;
	cellB.innerHTML = data[key];
	}
	});
	</script>
	</body>
	</html>