Created
July 11, 2015 09:00
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20.06.15
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Document</title> | |
| <script type="text/javascript" src="script.js"></script> | |
| </head> | |
| <body> | |
| <div id="button-container"> | |
| <button id="add-class">Add Class</button> | |
| <button id="remove-class">Remove Class</button> | |
| <button id="add-text-node">Add Text Node</button> | |
| <button id="add-element">Add Element</button> | |
| <button id="remove-element">Remove Element</button> | |
| <button id="serialize-and-show">Serialize And Show</button> | |
| </div> | |
| <div id="container">Some text</div> | |
| <form id="my-form"> | |
| <input type="text" name="first-name"> | |
| <input type="text" name="second-name"> | |
| </form> | |
| </body> | |
| </html> |
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| window.addEventListener('load', function (e) { | |
| var btnContainer = document.getElementById('button-container'), | |
| container = document.getElementById('container'), | |
| functions = { | |
| addElement: function () { | |
| var divElem = document.createElement('div'); | |
| divElem.textContent = 'some div element'; | |
| container.appendChild(divElem); | |
| }, | |
| addClass: function () { | |
| container.classList.toggle('red'); | |
| }, | |
| serializeAndShow: function () { | |
| var myForm = document.getElementById('my-form'), | |
| inputInForm = myForm.querySelectorAll('input'), | |
| inputArray = Array.prototype.slice.call(inputInForm), | |
| fragment = document.createDocumentFragment(), | |
| tableElem = document.createElement('table'), | |
| tableBody = document.createElement('tbody'), | |
| tableRow, | |
| tableCell, | |
| tableCell2, | |
| dataObject = {}, | |
| key; | |
| inputArray.forEach(function (elem, index) { | |
| dataObject[elem.name] = elem.value; | |
| }); | |
| tableElem.appendChild(tableBody); | |
| fragment.appendChild(tableElem); | |
| for (key in dataObject) { | |
| if (dataObject.hasOwnProperty(key)) { | |
| tableRow = document.createElement('tr'); | |
| tableCell = document.createElement('td'); | |
| tableCell2 = document.createElement('td'); | |
| tableCell.textContent = key; | |
| tableCell2.textContent = dataObject[key]; | |
| tableRow.appendChild(tableCell); | |
| tableRow.appendChild(tableCell2); | |
| tableBody.appendChild(tableRow); | |
| } | |
| } | |
| container.appendChild(fragment); | |
| } | |
| }; | |
| btnContainer.addEventListener('click', function (event) { | |
| var id = event.target.id, // add-element | |
| splittedName = id.split('-'), // ['add', 'element'] | |
| funcName = splittedName.map(function (elem, index) { | |
| if (index === 0) { | |
| return elem; | |
| } else { | |
| return elem[0].toUpperCase() + elem.slice(1); | |
| } | |
| }), | |
| joinedName = funcName.join(''); | |
| functions[joinedName](); | |
| }, false); | |
| }, false); |
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