Text spacing bookmarklet will help to check if there are any issues with the content or functionality of your website after increasing the line, paragraph, letter, and word spacing, according to the “Text Spacing” success criterion of the Web Content Accessibility Guidelines.
Text Spacing Bookmarklet
Text spacing bookmarklet helps users and testers verify or achieve text spacing on a website.
Text Spacing Bookmarklet Code
We hope these accessibility bookmarklets come in handy during your next accessibility audit.
Reference: Accessibility Bookmarklets