// Color the prefix depending on the event name / severity level.
    switch (logRecord.payload.name) {
      case 'error': { text = ck.red.bold(text);    break; }
      case 'warn':  { text = ck.yellow.bold(text); break; }
      default:      { text = ck.dim.bold(text);    break; }
    }

    // If there's context, color it and append it.
    if (logRecord.contextString !== null) {
      text += ` ${ck.hex('#44e').bold(logRecord.contextString)}`;
    }

    // **Note:** `stringLength()` takes into account the fact that ANSI color
    // escapes don't add to the visual-length of a string. `+1` to guarantee at
    // least one space of padding.
    const length = stringLength(text) + 1;

    // Update the prefix length instance variables. What we're doing here is
    // adjusting the prefix area to be wider when we discover a prefix which
    // would be longer than what we've seen before. At the same time, we record
    // a recently-observed maximum, and we reset to that from time to time. The
    // latter prevents brief "prefix blow-outs" from permanently messing with
    // the log output.
    const MIN    = MIN_PREFIX_LENGTH;
    const ADJUST = PREFIX_ADJUST_INCREMENT;
    const prefixLength = (length &lt;= MIN)
      ? MIN
      : Math.ceil((length - MIN) / ADJUST) * ADJUST + MIN;
    this._prefixLength    = Math.max(this._prefixLength,    prefixLength);
    this._recentMaxPrefix = Math.max(this._recentMaxPrefix, prefixLength);
    this._recentLineCount++;
    if (this._recentLineCount &gt;= 100) {

Most popular functions for string-length

To help you get started, we’ve selected a few string-length examples, based on popular ways it is used in public projects.

string-length