Function CSI

lib/internal/readline/utils.js:19–27

(strings, ...args)

const kSubstringSearch = Symbol('kSubstringSearch');

function CSI(strings, ...args) {
  let ret = `${kEscape}[`;
  for (let n = 0; n < strings.length; n++) {
    ret += strings[n];
    if (n < args.length)
      ret += args[n];
  }
  return ret;
}

CSI.kEscape = kEscape;
CSI.kClearToLineBeginning = CSI`1K`;