const HtmlIndexer =require('./htmlIndexer'); const indexer = new HtmlIndexer();

indexer.IndexDocument("tests/test.html");
    indexer.on("indexFinished", () => {
        for (var key of indexer.tokens.keys()) {
            console.log(`Term : ${key}    Frequency : ${indexer.tokens.get(key)}`);
        }
    });

per chunk and the output is json based with format { term: 'test', freq: 1, isFirstChunk: true, isLastChunk: true }

        stream.on('data',(data)=>console.log(data));