# Title Some text --- ## NOT Exercise Simple subsection NOT exercise ``` x = 1 ``` What is this ``` y = [1, 2, 3] ``` ``` z = {a: 1, b: 2} ``` --- ## Exercise Define a variable `x` equal to 10. ```js var x = ``` ```js var x = 10; ``` ```js assert(x == 10); ``` ```js // This is context code available everywhere // The user will be able to call magicFunc in his code function magicFunc() { return 3; } ``` --- ## Another exercise Bla bla bla ... This time with no `context` code. ```js var x = ``` ```js var x = 10; ``` ```js assert(x == 10); ```