Fixed TOC - table of contents for WordPress plugin

in WordPress / Interface Elements
Gutenberg Optimized: No, Compatible Browsers: IE9, IE10, IE11, Firefox, Safari, Opera, Chrome, Edge, Software Version: WordPress 5.6.x, WordPress 5.5.x, WordPress 5.4.x, WordPress 5.3.x, WordPress 5.2.x, WordPress 5.1.x, WordPress 5.0.x, WordPress 4.9.x, WordPress 4.8.x, WordPress 4.7.x, WordPress 4.6.1, WordPress 4.6, WordPress 4.5.x, WordPress 4.5.2, WordPress 4.5.1, WordPress 4.5

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