mathilda thompson mathildathompson

## js_scopes.md

      
              1 file
            
          
              0 forks
            
          
              0 comments
            
          
              0 stars
            
          
                mathildathompson
                / js_scopes.md
            
            
              Last active
              August 29, 2015 14:20
                — forked from mispelaur/js_scopes.md
            
          
    #Javascript
Scope

####Introduction
When you declare a variable for the first time, you must use the var keyword, but when you update the value within the variable, you don't use the var keybord.
var pocket = ['phone', 'kindle'];
pocket = ['oysterCard', 'keys'];

  
## 0_reuse_code.js
// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console
	// Use Gists to store code you would like to remember later on
	console.log(window); // log the "window" object to the console