yarle-evernote-to-md/src/utils/turndown-rules/strikethrough-rule.ts

Yet Another Rope Ladder from Evernote

import { yarleOptions } from '../../yarle';
import { getLanguageItems } from './../../outputLanguages/LanguageFactory';

// Note: this rule must appear *after* use(gfm) so it can override
// turndown-plugin-gfm rule for strikethrough (which always uses single '~')
export const strikethroughRule = {
  filter: ['del', 's', 'strike'],
  replacement: (content: any) => {
    const languageItems = getLanguageItems(yarleOptions.outputFormat);

    return `${languageItems.strikethrough}${content}${languageItems.strikethrough}`;
  },
};