preview-tabular-data

Extract the first n lines of tabular dataset

preview-tabular-data

Extract the first n lines of tabular dataset.

import { head } from 'preview-tabular-data';
 
head(readable, contentType, opts, (err, head, columns) => {
 // do something with head and columns
});

opts is an object with:

  • nHead, the number of rows to extract for the head (defaults to Infinity).
  • nSample, the number of rows to use to comput the columns description. (defaults to Infinity)

npm test