Function getClassBase

lib/internal/util/inspect.js:1551–1570

(value, constructor, tag)

}

function getClassBase(value, constructor, tag) {
  const hasName = ObjectPrototypeHasOwnProperty(value, 'name');
  const name = (hasName && value.name) || '(anonymous)';
  let base = `class ${name}`;
  if (constructor !== 'Function' && constructor !== null) {
    base += ` [${constructor}]`;
  }
  if (tag !== '' && constructor !== tag) {
    base += ` [${tag}]`;
  }
  if (constructor !== null) {
    const superName = ObjectGetPrototypeOf(value).name;
    if (superName) {
      base += ` extends ${superName}`;
    }
  } else {
    base += ' extends [null prototype]';
  }
  return `[${base}]`;
}

function getFunctionBase(ctx, value, constructor, tag) {
  const stringified = FunctionPrototypeToString(value);