CKEditor 4 reached its End of Life (EOL) in June 2023. From then on, it will receive no more updates, new features, bug fixes, and security patches. Visit CKEditor 5 Docs for the actively supported CKEditor or check Extended Support Model.
FrameWrapper is responsible for communication between the MathJax library
and the iframe element that is used for rendering mathematical formulas
inside the editor.
It lets you create visual mathematics by using the
setValue method.
Sets the TeX value to be displayed in the iframe element inside
the editor. This function will activate the MathJax
library which interprets TeX expressions and converts them into
their representation that is displayed in the editor.