having a wait in a loop nodejs promises async await

i have an issue, i have a collection, where there are ethereum address stored, around 40 address, so i pick them up from collection and in a foreach loop, i tried to get some data from etherscan, but the etherescan blocks me, if i make quick request, it requires atleast 5 seconds delay, i tried various things to wait for some seconds, but iam not able to get it in for loop any way to have wait in forEacg loop??https://github.com/aminnagpure/test1/blob/master/forchecking​

Submitted March 01, 2019 at 03:59AM by aminnagpure