als-statistics/lib/table/simple-table/clone.js

Modular JS statistics toolkit for Node.js and the browser: descriptive stats, correlations (Pearson/Spearman/Kendall), t-tests & ANOVA (Student/Welch), reliability (Cronbach’s alpha), regression (linear/logistic), clustering (DBSCAN/HDBSCAN), and table/co

import { filterKeys } from '../../utils/filter-keys.js';

export function clone(newName, colFilter = [], table) {
   const { options, name, columns, Table } = table
   const clonedTable = new Table({}, { ...options, name: newName || name + '-clone' })
   const colNames = filterKeys(table.colNames, colFilter)
   colNames.forEach(colName => {
      const values = columns[colName].values
      const labels = columns[colName].labels?.slice()
      clonedTable.addColumn(colName,values, labels)
   })
   return clonedTable
}