@thi.ng/text-canvas/format.js

Text based canvas, drawing, plotting, tables with arbitrary formatting (incl. ANSI/HTML)

import { format, formatNone } from "@thi.ng/text-format/format";
const formatCanvas = (canvas, fmt) => {
  const { data, width, height } = canvas;
  const res = [];
  if (fmt) {
    for (let y = 0; y < height; y++) {
      res.push(format(fmt, data, width, y * width));
    }
  } else {
    for (let y = 0; y < height; y++) {
      res.push(formatNone(data, width, y * width));
    }
  }
  return res.join("");
};
export {
  formatCanvas
};