How can I begin coding a new cryptocurrency miner in javascript?

I have been searching the web for months now and cannot come across the information on how to do this could someone please point me in the right ...

source https://www.google.com/url?rct=j&sa=t&url=https://stackoverflow.com/questions/52569507/how-can-i-begin-coding-a-new-cryptocurrency-miner-in-javascript&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNGQCMpeM1Y2sPC8ZQEnqX_nzFTFyg