Function isObject

src/plugin/objectSupport/index.js:3–4

export default (o, c, dayjs) => {
  const proto = c.prototype
  const isObject = obj => obj !== null && !(obj instanceof Date) && !(obj instanceof Array)
        && !proto.$utils().u(obj) && (obj.constructor.name === 'Object')
  const prettyUnit = (u) => {
    const unit = proto.$utils().p(u)
    return unit === 'date' ? 'day' : unit