Books.xml:
ABC Author Name 2020 29.99 XQuery Book Author 1 Author 2 2005 49.99
Loading the XML Document:
To load the XML documents, we can use an XMLHttpRequest object. All modern browsers support it.
Example:
var xmlhttp = new XMLHttpRequest();
Selecting Nodes:
In different browsers, there are different ways of dealing with XPath.
Chrome, Firefox, Edge, Opera, and Safari:
They use the evaluate() method to select nodes.
Syntax:
xmlDoc.evaluate(xpath, xmlDoc, null, XPathResult.ANY_TYPE,null);
Internet Explorer:
It uses the selectNodes() method to select a node.
Syntax:
xmlDoc.selectNodes(xpath);
Select all the titles:
Example:
Output:
Explanation:
In the above example, we are selecting all the title nodes.
Select the title of the first book:
Example:
Output:
Explanation:
In the above example, we are selecting the title of the first book node under the bookstore element.
Select all the prices:
Example:
Output:
Explanation:
In the above example, we are selecting the text from all the price nodes.
Select price nodes with price>30.00:
Example:
Output:
Explanation:
In the above example, we are selecting all the price nodes with a price higher than 30.00.
Select price nodes with price<30.00:
Example:
Output:
Explanation:
In the above example, we are selecting all the price nodes with a price lower than 30.00.
Select title nodes with price<30.00:
Example:
Output:
Explanation:
In the above example, we are selecting all the title nodes with a price lower than 30.00.
