Javascript Tutorial | Memory Hoisting | Ep19

Memory hoisting in Javascript is very important feature. During the creation phase whilst the JIT-compiler is reading through your code it is creating all the memory pointers or symbols. Variable or constant symbol names point to undefined spaces of memory whereas function symbols and their execution context are lifted up above or hoisted ready to be executed. This tutorial is brought to you by http://www.avelx.co.uk/ - Coding tutorials to help you grow.