摘要：
Back to Definitions function - a named sequence of statements that performs a specific task or useful operation parameter - a variable that receives a 阅读全文
摘要：
Some Definitions We learned how to produce values from using operators on other values. We created expressions!. expression - a fragment of code that 阅读全文
摘要：
Hoisting hoisting is the processing of declarations before any code is executed. What's a declaration though? a declaration is a way of telling the in 阅读全文