Function isZeroWidthCodePoint

lib/internal/util/inspect.js:2925–2935

(code)

}

function isZeroWidthCodePoint(code) {
  return code <= 0x1F || // C0 control codes
    (code >= 0x7F && code <= 0x9F) || // C1 control codes
    (code >= 0x300 && code <= 0x36F) || // Combining Diacritical Marks
    (code >= 0x200B && code <= 0x200F) || // Modifying Invisible Characters
    // Combining Diacritical Marks for Symbols
    (code >= 0x20D0 && code <= 0x20FF) ||
    (code >= 0xFE00 && code <= 0xFE0F) || // Variation Selectors
    (code >= 0xFE20 && code <= 0xFE2F) || // Combining Half Marks
    (code >= 0xE0100 && code <= 0xE01EF); // Variation Selectors
}

if (internalBinding('config').hasIntl) {
  const icu = internalBinding('icu');