@thi.ng/strings/center.js

Various string formatting & utility functions

import { memoizeO } from "@thi.ng/memoize/memoizeo";
import { repeat } from "./repeat.js";
import { truncate } from "./truncate.js";
const center = memoizeO((n, pad = " ") => {
  const buf = repeat(String(pad), n);
  return (x) => {
    if (x == null) return buf;
    x = x.toString();
    const r = (n - x.length) / 2;
    return x.length < n ? buf.substring(0, r) + x + buf.substring(0, r + ((n & 1) === (x.length & 1) ? 0 : 1)) : truncate(n)(x);
  };
});
export {
  center
};