Yes, it is not required and is usually omitted. It might be required for accessing variables after they have been overridden in the scope though: Also, this: It is pretty bad style; if you need an initializer with the same name use this notation: More info here: https://en.cppreference.com/w/cpp/language/initializer_list
When you perform an DOM query through jQuery like $(‘class-name’) it actively searched the DOM for that element and returns that element with all the jQuery prototype methods attached. When you’re within the jQuery chain or event you don’t have to rerun the DOM query you can use the context $(this). Like so: $(this) will … Read more
When you perform an DOM query through jQuery like $(‘class-name’) it actively searched the DOM for that element and returns that element with all the jQuery prototype methods attached. When you’re within the jQuery chain or event you don’t have to rerun the DOM query you can use the context $(this). Like so: $(this) will … Read more
Normally, I use this in constructors only. I understand that it is used to identify the parameter variable (by using this.something), if it have a same name with a global variable. However, I don’t know that what the real meaning of this is in Java and what will happen if I use this without dot … Read more