Difference between revisions of "Traversing the DOM"
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== Creating and Inserting Elements== | == Creating and Inserting Elements== | ||
<pre> | <pre> | ||
var p = document.createElement('P'); | |||
p.textContent = "A new Paragraph"; | |||
p.style.fontSize = '17px'; | |||
var li= document.querySelector('li'); | |||
li.appendChild(p); | |||
</pre> | |||
HTML | |||
<pre> | |||
<body> | |||
<h1>Outwter</h1> | |||
<ul> | |||
<li><a href="#">Link 1</a></li> | |||
<li><a href="#">Link 2</a></li> | |||
</ul> | |||
</body> | |||
</pre> | </pre> |
Revision as of 17:59, 25 October 2016
Selecting Elements with the query selector
document.querySelector('h1'); document.querySelector('.classname'); // will return the 1st item with that class name document.querySelectorAll('.classname'); // will return a array with all items with that class name document.querySelector('#idname');
Creating and Inserting Elements
var p = document.createElement('P'); p.textContent = "A new Paragraph"; p.style.fontSize = '17px'; var li= document.querySelector('li'); li.appendChild(p);
HTML
<body> <h1>Outwter</h1> <ul> <li><a href="#">Link 1</a></li> <li><a href="#">Link 2</a></li> </ul> </body>