refactor browsing to use the web worker. this is slower, probably because we are passing a big string, so it needs refactoring to just return the arrays
refactor browsing to use the web worker. this is slower, probably because we are passing a big string, so it needs refactoring to just return the arrays
refactoring the API to only return an array, not a string
refactoring the API to only return an array, not a string