How to resolve the algorithm XML/XPath step by step in the R programming language

Published on 12 May 2024 09:40 PM
#R

How to resolve the algorithm XML/XPath step by step in the R programming language

Table of Contents

Problem Statement

Perform the following three XPath queries on the XML Document below: XML Document:

Let's start with the solution:

Step by Step solution about How to resolve the algorithm XML/XPath step by step in the R programming language

Source code in the r programming language

library("XML")
doc <- xmlInternalTreeParse("test3.xml")

# Retrieve the first "item" element
getNodeSet(doc, "//item")[[1]]

# Perform an action on each "price" element
sapply(getNodeSet(doc, "//price"), xmlValue)

# Get an array of all the "name" elements
sapply(getNodeSet(doc, "//name"), xmlValue)


  

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