Promise Sequence with things to run

sequenceWithThings.js

function sequenceByArgs (runner, thingsToRun = [], fnName, values = [], method = 'apply') {

  return new Promise((resolve, reject) => {
    if (thingsToRun.length !== 0) {
      
      var thing = (method === 'apply' && !Array.isArray(thingsToRun[0])) ? new Array(thingsToRun[0]) : thingsToRun[0];
      
      runner[fnName][method](runner, thing)
        .then(data => {
          values.push(data);
          thingsToRun.splice(0, 1);
          sequenceByArgs(runner, thingsToRun, fnName, values)
            .then(() => {
              resolve(values);
            })
            .catch(err => {
              reject(err);
            });
        })
        .catch(err => {
          reject(err);
        });
    } else {
      resolve(values);
    }
  });

}