docs/bundle.js
function shouldSetAttribute(name, value) {
  if (isReservedProp(name)) {
    return false;
  }
  if (name.length > 2 && (name[0] === 'o' || name[0] === 'O') && (name[1] === 'n' || name[1] === 'N')) {
    return false;
  }
  if (value === null) {
    return true;
  }
  switch (typeof value) {
    case 'boolean':
      return shouldAttributeAcceptBooleanValue(name);
    case 'undefined':
    case 'number':
    case 'string':
    case 'object':
      return true;
    default:
      // function, symbol
      return false;
  }
}
function shouldSetAttribute(name, value) {
  if (isReservedProp(name)) {
    return false;
  }
  if (name.length > 2 && (name[0] === 'o' || name[0] === 'O') && (name[1] === 'n' || name[1] === 'N')) {
    return false;
  }
  if (value === null) {
    return true;
  }
  switch (typeof value) {
    case 'boolean':
      return shouldAttributeAcceptBooleanValue(name);
    case 'undefined':
    case 'number':
    case 'string':
    case 'object':
      return true;
    default:
      // function, symbol
      return false;
  }
}
Checks whether a property name is a writeable attribute.
@method