typedoc-plugin-markdown/dist/theme/context/helpers/get-description-for-comment.js

A plugin for TypeDoc that enables TypeScript API documentation to be generated in Markdown.

export function getDescriptionForComment(comment) {
    if (comment?.summary?.length) {
        return this.helpers
            .getCommentParts(comment.summary)
            ?.split(/(\r?\n){2}/)[0]
            .replace(/\r?\n/g, ' ');
    }
    return null;
}