Function isObjectPropertyWithShortKey

src/language-js/print/assignment.js:405–423

(node, keyDoc, options)

}

function isObjectPropertyWithShortKey(node, keyDoc, options) {
  if (!isObjectProperty(node)) {
    return false;
  }
  // TODO: for performance, it might make sense to use a more lightweight
  // version of cleanDoc, such that it would stop once it detects that
  // the doc can't be reduced to a string.
  keyDoc = cleanDoc(keyDoc);
  const MIN_OVERLAP_FOR_BREAK = 3;
  //   ↓↓ - insufficient overlap for a line break
  // key1: longValue1,
  //   ↓↓↓↓↓↓ - overlap is long enough to break
  // key2abcd:
  //   longValue2
  return (
    typeof keyDoc === "string" &&
    getStringWidth(keyDoc) < options.tabWidth + MIN_OVERLAP_FOR_BREAK
  );
}

function isCallExpressionWithComplexTypeArguments(node, print) {
  const typeArgs = node.typeArguments?.params;