Throughout this book, you have seen examples that relied on callbacks. You provide a function that is executed when something occurs. A good example is the way you have been handling events, where you call a method such as click, passing in a function as an argument. The code statements in the function are not performed until the user triggers the event. Until that point, your function is dormant.
KeywordsCode Statement Object Feature Registration Method Advance Feature Complete Successfully
Unable to display preview. Download preview PDF.