The way to distinguish a javascript function from a constructor or an ordinary function is to see which calling method they use. Whether a javascript constructor or a javascript ordinary function is a function, they are always functions. Their calling method determines whether they are constructors or ordinary functions.The following is the declaration of a function. It is a function, but the way it is used later determines whether it is a constructor or a normal function: fu
Most people who open websites and say they don't want to make money are deceitful. They have invested in domain name server fees and a lot of energy and time. Making money is an affirmation of their own labor and a return.Blog, as a kind of website, is the same.In various types of websites, blogs are weak in making money. After all, the update program and traffic of blogs are lower and less than those of large communities or information sites, but that doesn't mean that blogs can't make money. The following blogs
