How to use

delay

function

in

LoDashStatic

function createSession (params) {
 console.log('creating session...');

 return new Promise((resolve, reject) => {
  livePricing.api.createSession(params)
   .then((response) => {
    if (response.status !== 201) {
     console.error(response.status, 'something went wrong...')
     return response.json()
      .then(console.error);
    } else {
     // session created
     _.delay(() => {
      resolve({
       location: response.headers.get('location'),
       response: response.json()
      });
     }, pollDelay);
     }

   })
   .catch(reject);
 });
}

_.delay(() => {
 poll(pollState);
}, pollDelay);

 this._startContainer,
 this._getContainerInfo, 
 (container, next) => _.delay(next, this.initialDelayMs, null, container),
 this._registerContainer, 
].map( stage => stage.bind(this) );