XPather | Chrome extension for XPaths operations done the right way | Browser Plugin library
kandi X-RAY | XPather Summary
kandi X-RAY | XPather Summary
Chrome extension for XPath operations on current document, reliable and easy to use with fully featured XPath 2.0 support.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
- Locates XPath .
- Create a sidebar entry .
- Finds an explorer .
- Autocomplete user input .
- Try to search a node for a parent node .
- Gets the original node that matches the current selection .
- Returns the xpath and child nodes of an element .
- Check document is valid .
- Gets the node type of an element .
- Checks to see if a node has content before it s children
XPather Key Features
XPather Examples and Code Snippets
Community Discussions
Trending Discussions on XPather
QUESTION
I have the following XML:
...ANSWER
Answered 2022-Jan-23 at 00:28The leading forward slash was missing:
QUESTION
I would like to find the parent names of nodes that does not have any children. I tried my XPath expression on, for example, xpather.com
and it works fine, but I cannot get it to work in R.
ANSWER
Answered 2021-Nov-07 at 12:19library(xml2)
doc <- read_xml(xml_doc)
# Xpath for parents of nodes without children
# xml_name() for name extraction
xml_name(xml_find_all(doc, ".//*[not(*)]/parent::*"))
# [1] "ca" "aa"
QUESTION
I have the following XML string:
...ANSWER
Answered 2021-Nov-06 at 20:01No, XPath alone cannot produce a list of lists of strings:
- XPath 1.0's nodesets are never nested.
- XPath 2.0/3.1's sequences are never nested.
In general, XPath is for selection, not transformation. In your first example, XPath selects a list of text nodes and presents them as a list of string values.
To further transform the nodes selected by one or more XPath expressions, employ the general programming facilities of the hosting language (XSLT, Python, JavaScript, etc).
Update: Per your comment, you indicate that a lexical representation of the desired grouping would suffice. Yes, you could compose the targeted output via string functions:
XPath 2.0QUESTION
I came across http://xpather.com, which lets you write XPath expressions. It comes with a sample XML document which is similar to this one:
...ANSWER
Answered 2021-Aug-13 at 09:29The .//*[self::abstract or self::subject or self::note]
means ./descendant-or-self::node()/*[self::abstract or self::subject or self::note]
and your positional predicate applies to the last step with /*[self::abstract or self::subject or self::note]
, thus selects any first or second child element selected by *[self::abstract or self::subject or self::note]
.
QUESTION
I have an XHTML document where I want to use XPath to ensure that any element with the class
attribute set to block
has p
as the parent element.
The XPath statement I am using will not catch the offending element in the XHTML below, unless I change the element name of
Lorem ipsum dolor
Lorem ipsum dolor
, or change the XPath statement, replacing [not(p)]
with e.g. [not(u)]
. Somehow, the fact that there is a sibling element (p
) with the same element name as the parent element prevents this from working.
Any ideas of what I should do?
(I have been using http://xpather.com/ to validate my XPath).
XPath
...ANSWER
Answered 2021-Jul-19 at 13:20Try this XPath-1.0 expression:
QUESTION
This command works as expected and return 1 node.
...ANSWER
Answered 2021-Jul-18 at 08:39This is probably a bug in the Perl module XML::XPath which the xpath
utility is part of. It seems that command-line arguments aren't properly decoded from UTF-8. It might work to run
QUESTION
I have this HTML:
...ANSWER
Answered 2021-Feb-19 at 14:03Try this one to get select desired paragraphs
QUESTION
I would like to use xpather to test out some XPATH on a webpage. I am using chrome to "View source" on the webpage and then copying the source html into the left window on xpather. However xpather indicates that from an XML point of view the HTML is invalid. I get 2 main types of errors:
The id value must be unique.
Tag must be paired, no start tag
I definitely want to test out XPATH expressions directly on the HTML source as this frees me to focus on the XPATH query itself. It also allows me to validate results that I am getting through third-party libraries such as lxml
in python. Just fyi, lxml
does not seem to have a problem with the html and can turn it to an etree
element with no issues.
What should I do here? I can think of two possibilities:
- validate the HTML first to ensure it is accepted by xpather. However I'm not sure if its possible to do that without actually modifying the original html. I would like to keep the webpage source intact if possible.
- Find another tool with can run XPATH expressions directly on html. Is there such a thing as "HPATH"?
ANSWER
Answered 2021-Feb-04 at 23:50For testing an xpath directly on a web page with Chrome, open Chrome Developer Tools and execute $x(xpath)
in Console. For example:
QUESTION
I have the following html fragment for testing. To select all text I can do:
ANSWER
Answered 2020-Dec-01 at 05:22Obtain element position by counting preceding sibling elements:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install XPather
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page