Z.Example.SetAttributeValue | C# Online Compiler

Z.Example.SetAttributeValue by ZZZ Projects

// @nuget: HtmlAgilityPack

using System;
using System.Xml;
using HtmlAgilityPack;
					
public class Program
{
	public static void Main()
	{
		var html =
        @"<!DOCTYPE html>
<html>
<body>
	<h1>This is <b>bold</b> heading</h1>
	<p>This is <u>underlined</u> paragraph</p>
	<h2>This is <i>italic</i> heading</h2>
	<h2>This is new heading</h2>
</body>
</html>";
		
		var htmlDoc = new HtmlDocument();
        htmlDoc.LoadHtml(html);

        var h1Node = htmlDoc.DocumentNode.SelectSingleNode("//h1");

        h1Node.Attributes.Append("style");
		
		Console.WriteLine(h1Node.OuterHtml);

        h1Node.SetAttributeValue("style", "color:blue");

        Console.WriteLine("\n***** After setting an attribute value *****\n");
		
		Console.WriteLine(h1Node.OuterHtml);
	}
}

​x
 
// @nuget: HtmlAgilityPack
​
using System;
using System.Xml;
using HtmlAgilityPack;
                    
public class Program
{
    public static void Main()
    {
        var html =
        @"<!DOCTYPE html>
<html>
<body>
    <h1>This is <b>bold</b> heading</h1>
    <p>This is <u>underlined</u> paragraph</p>
    <h2>This is <i>italic</i> heading</h2>
    <h2>This is new heading</h2>
</body>
</html>";
        
        var htmlDoc = new HtmlDocument();
        htmlDoc.LoadHtml(html);
​
        var h1Node = htmlDoc.DocumentNode.SelectSingleNode("//h1");
​
        h1Node.Attributes.Append("style");
        
        Console.WriteLine(h1Node.OuterHtml);
​
        h1Node.SetAttributeValue("style", "color:blue");
​
        Console.WriteLine("\n***** After setting an attribute value *****\n");
        
        Console.WriteLine(h1Node.OuterHtml);
    }
}

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