KaTeX plugin for CKEditor 4  

Installation:

• Copy files to the "plugins" folder of CKEditor, then add config.extraPlugins = 'katex'; in config.js.

  Please note, source code is ECMAScript 2016+. If you need to support old browsers, transpile the code by running npm run build, then use dist/ folder.

• Or use official builder "https://ckeditor.com/cke4/builder".

Configuration:

// [Required] Pathes to the CSS and JS files of katex library.
config.katexLibCss = '';
config.katexLibJs = '';

// Default class of an element that will be converted into a widget.
config.katexClass = 'math-tex';

// List of delimiters to look for math. Each delimiter is array of:
// left delimiter (String), right delimiter (String), display mode (Boolean).
// By default `\(` and `\[` are used, but `$` and `$$` are also supported.
config.katexDelimiters = [...];

// Additional options to pass into `katex.renderToString`.
config.katexOptions = {...};

Screenshots: