@20minutes/draft-convert/dist/util/getElementHTML.mjs

Extensibly serialize & deserialize Draft.js ContentState

import React from 'react';
import ReactDOMServer from 'react-dom/server';
import invariant from 'tiny-invariant';
import splitReactElement from './splitReactElement.mjs';
function hasChildren(element) {
    return /*#__PURE__*/ React.isValidElement(element) && React.Children.count(element.props.children) > 0;
}
export default function getElementHTML(element, text = null) {
    if (element === undefined || element === null) {
        return element;
    }
    if (typeof element === 'string') {
        return element;
    }
    if (/*#__PURE__*/ React.isValidElement(element)) {
        if (hasChildren(element)) {
            return ReactDOMServer.renderToStaticMarkup(element);
        }
        const tags = splitReactElement(element);
        if (text !== null && typeof tags === 'object') {
            const { start, end } = tags;
            return start + text + end;
        }
        return tags;
    }
    invariant(Object.hasOwn(element, 'start') && Object.hasOwn(element, 'end'), 'convertToHTML: received conversion data without either an HTML string, ReactElement or an object with start/end tags');
    if (text !== null) {
        const { start, end } = element;
        return start + text + end;
    }
    return element;
}