Articles on JavaScript

How To Validate Word Counts for SEO

The article discusses how to validate the word count of web pages for SEO purposes. It explains how to use JavaScript to count the number of words in HTML documents.

By Christoph Schiessl on JavaScript

How to Validate your Page Titles and Descriptions for SEO

Learn how to use JavaScript to programmatically check the meta information of all pages listed in your sitemap.xml to potentially rank better on Google.

By Christoph Schiessl on JavaScript

Extracting all URLs of your sitemap.xml with JavaScript

Learn JavaScript techniques needed to parse your sitemap.xml in order to obtain a list of all pages making up your website.

By Christoph Schiessl on JavaScript

Why JavaScript’s undefined Isn’t What You Think It Is

In this informative article, you learn that undefined is not a keyword in JavaScript, and it's up to you to ensure it refers to the value its name suggests.

By Christoph Schiessl on JavaScript

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