Function tryCode

lib/index-browser.js:5641–5650

(fun, err, res, PouchDB)

var queue = [];

function tryCode(fun, err, res, PouchDB) {
  try {
    fun(err, res);
  } catch (err) {
    // Shouldn't happen, but in some odd cases
    // IndexedDB implementations might throw a sync
    // error, in which case this will at least log it.
    PouchDB.emit('error', err);
  }
}

function applyNext() {
  if (running || !queue.length) {