@jrc03c/js-math-tools/src/dataframe/df-reset-index.mjs

some math tools for JS

import { range } from "../range.mjs"

function dfResetIndex(df, shouldSkipCopying) {
  const out = shouldSkipCopying ? df : df.copy()
  const n = (out.index.length - 1).toString().length

  out.index = range(0, df.shape[0]).map(i => {
    return "row" + i.toString().padStart(n, "0")
  })

  return out
}

export { dfResetIndex }