Solidity ,smart contract with web3 js.
git clone https://github.com/pushpswati/MyEtherTask.git
cd MyEtherTask
bower install web3
$ testrpc
open https://remix.ethereum.org in browser and paste content of MyEther.sol
then select Environment as Web3 Provider
then compile and deploy
copy deployed smart contract address and replace CONTRACT_ADDRESS in index.html line number 40
open index.html in browser