Function tryCatch

lib/index.js:298–304

* Simple try/catch helper, if exists, returns result * * @private * * @param {Function} tryFn - try block * @param {Function} catchFn - catch block * @returns {?*}

(tryFn, catchFn)

 * @returns {?*}
 */
function tryCatch (tryFn, catchFn) {
  try {
    return tryFn()
  } catch (err) {
    catchFn(err)
  }
}

/**
 * Wraps the PostHTMLTree within an object using a getter to render HTML on demand.