Javascript compilation - execution

• What happens on a single part of JS code?
  
• Is the code interpreted or compiled?
• What is the variable shadowing?
• What is the variable hoisting?
• What are the closures

In the following slide presentation I will try to answer the aforementioned questions by showing what the JS engine does on a simple part of code
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Javascript compilation - execution

* In the company that I work for, we have a ceremony, called DOJO, in which any employer can present his/her ideas about any subject he/she wants to share (though we are trying to be focused on technological stuff). As such, this slide presentation was one of our DOJOs