Function on

lib/simple.js:143–149

(...args)

        return new Promise((resolve, reject) => {
          let tries = 0
          let on = (...args) => {
            if (++tries > maxTries) reject('Max tries reached')
            else if (is()) {
              conn.ev.off(eventName, on)
              resolve(...args)
            }
          }
          conn.ev.on(eventName, on)
        })
      },