XPath Knowledgebase

To select HTML elements by attribute value the @ syntax can be used together with = or contains() functions. Here's how.

To select sibling elements in XPath the preceding-sibling and following-sibling axis can be used. Here's how and why it's so useful.

To select last element in XPath we cannot use indexing as -1 index is not supported. Instead, last() function can be used. Here's how.

To select elements of a specific position the position() function can be used in a selection predicate. Here's how.

To select any element the wildcard * axis selector can be used. Here's how to use it.

To select elements by ID attribute in XPath we can directly match it using = operator in a predicate or contains() function. Here's how.

To select an element with name matching one from an array of names the name() method can be used. Here's how.

To reverse expressions and predicates in XPath the not() function can be used. Here's how and why it's so useful.

To join values in XPath the concat() function can be used to concatenate strings into one string. Here's how.

To find the name of a selected HTML element with XPath the name() function can be used. Here's how and why is this useful.

To count number of selected elements by an XPath selector the count() function can be used. Here's how to do it and why it's useful.

To select all elements between two different elements preceding-sibling or following-sibling axis selectors can be used. Here's how.

CSS selectors and XPath are both path languages for HTML parsing. Xpath is more powerful but CSS is more approachable - which is one is better?

Python has several options for executing XPath selectors against HTML. The most popular ones are lxml and parsel. Here's how to use them.

To select HTML elements by class name in XPath we can use the @ attribute selector and comparison function contains(). Here's how to do it.

Developer tools suite is used in web development but can also be used in web scraping to understand how target websites work. Here's how to use it.

To execute XPath selectors in playwright the page.locator() method can be used. Here's how.

To parse HTML using XPath in Nodejs we can use one of two popular libraries like osmosis or xmldom. Here's how.

To find elements by XPath using Puppeteer the $x() method can be used. Here's how to use it.

To find HTML nodes by class name CSS selectors or XPath can be used. Here's how to do it.

BeautilfulSoup for Python doesn't support XPath selectors but there are popular alternatives to fill in this niche. Here are some.

BeautifulSoup is a popular HTML library for Python. It's most popular alternatives are lxml, parsel and html5lib. Here's how they differ from bs4.