How to withdraw DAI from DSR (Oasis Saving Dapp / MakerDao) using the contract only, not the Dapp frontend?

I am currently testing the Oasis Saving Dapp by MakerDao (https://oasis.app/save). After converting some DAI to DSR, users can earn savings and whenever they want, withdraw their funds (convert back to DAI) using the Dapp front-end withdraw button. I like the idea but before sending more DAI, I would like to figure out how to…

How to get web3 to interact with smart contract to input string info

Just cannot get what seems like a simple input from html page to interact with a very simple contract to input data. Started off trying to make this tutorial work: https://medium.com/@yangnana11/interacting-with-a-smart-contract-through-web3-js-tutorial-56a7ff2ff153 Have been around the horn with old, current, workaround info on web3 installs. Getting tired and finally have given in and need some help.…