1. Arrays
and Functions

2. ARRAY

3. []

4. Array vs List

5. new Array() vs []

6. var arr_var = []

7. array_var[0]

8. array_var.length

9. push (el)
&
unshift (el)
&
shift (el)
&
pop (el)
slice (i, count, els)
&
splice (i, count, els)
&
join(separator)
&
reverse()

10. FUNCTION

11. function fnc_name() {
// function body
}

12. var fnc_var = function() {
// function body
}

13. Declare Call

14. Declare Call
Recursion

15. Declare Call
Recursion
Parameters Arguments

16. function fnc_name( par1, .. , parN ) {
// function body
}
Parameters

17. function fnc_name( par1, .. , parN ) {
}
Parameters
arguments

18. Declare Call
Side Efect
return

19. function fnc_name( par1, .. , parN ) {
return “Some result”;
}
side efects

20. Declare Call
SCOPE

21. function fnc_name( par1, .. , parN ) {
var inner_var = 5;
}
console.log(inner_var) // undefined