@explita/editor/dist/extensions/font-size.js

`@explita/editor` is a versatile, modern rich-text editor built on TipTap for seamless integration into React applications. It provides extensive customization options and advanced features to cater to diverse content creation needs.

import { Extension } from "@tiptap/react";
import "@tiptap/extension-text-style";
export const FontSize = Extension.create({
    name: "fontSize",
    addOptions() {
        return {
            types: ["textStyle"],
        };
    },
    addGlobalAttributes() {
        return [
            {
                types: this.options.types,
                attributes: {
                    fontSize: {
                        default: null,
                        parseHTML: (element) => element.style.fontSize,
                        renderHTML: (attributes) => {
                            if (!attributes.fontSize) {
                                return {};
                            }
                            return {
                                style: `font-size: ${attributes.fontSize}`,
                            };
                        },
                    },
                },
            },
        ];
    },
    addCommands() {
        return {
            setFontSize: (fontSize) => ({ chain }) => {
                return chain().setMark("textStyle", { fontSize }).run();
            },
            unsetFontSize: () => ({ chain }) => {
                return chain()
                    .setMark("textStyle", { fontSize: null })
                    .removeEmptyTextStyle()
                    .run();
            },
        };
    },
});