I wrote a similar small dom module[0] which also fits in a gist with docs and tests :P --shameless-self-plug [0] https://gist.github.com/awalGarg/8a0e18c6fe874

I wrote a similar small dom module[0] which also fits in a gist with docs and tests :P --shameless-self-plug [0] https://gist.github.com/awalGarg/8a0e18c6fe87456d885f https://gist.github.com/awalGarg/8a0e18c6fe87456d885f