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								---
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								id: 587d7dac367417b2b2512b74
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								title: Use Dot Notation to Access the Properties of an Object
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								challengeType: 1
							 
						 
					
						
							
								
									
										
										
										
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								forumTopicId: 301333
							 
						 
					
						
							
								
									
										
										
										
											2018-09-30 23:01:58 +01:00 
										
									 
								 
							 
							
								
							 
							
								 
							 
							
							
								---
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								## Description
 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								< section  id = 'description' > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								The last challenge created an < code > object< / code >  with various < code > properties< / code > , now you'll see how to access the values of those < code > properties< / code > . Here's an example:
							 
						 
					
						
							
								
									
										
										
										
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								```js
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								let duck = {
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								  name: "Aflac",
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								  numLegs: 2
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								};
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								console.log(duck.name);
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								// This prints "Aflac" to the console
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								```
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
									
										
										
										
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								Dot notation is used on the < code > object< / code >  name, < code > duck< / code > , followed by the name of the < code > property< / code > , < code > name< / code > , to access the value of "Aflac".
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								< / section > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								## Instructions
 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								< section  id = 'instructions' > 
							 
						 
					
						
							
								
									
										
										
										
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								Print both < code > properties< / code >  of the < code > dog< / code >  object to your console.
							 
						 
					
						
							
								
									
										
										
										
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								< / section > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								## Tests
 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								< section  id = 'tests' > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								```yml
							 
						 
					
						
							
								
									
										
										
										
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								tests:
							 
						 
					
						
							
								
									
										
										
										
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								  -  text: Your code should use < code > console.log</ code >  to print the value for the < code > name</ code >  property of the < code > dog</ code >  object.
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								    testString: assert(/console.log\(.*dog\.name.*\)/g.test(code));
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								  -  text: Your code should use < code > console.log</ code >  to print the value for the < code > numLegs</ code >  property of the < code > dog</ code >  object.
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								    testString: assert(/console.log\(.*dog\.numLegs.*\)/g.test(code));
							 
						 
					
						
							
								
									
										
										
										
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								```
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								< / section > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								## Challenge Seed
 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								< section  id = 'challengeSeed' > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								< div  id = 'js-seed' > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								```js
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								let dog = {
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								  name: "Spot",
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								  numLegs: 4
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								};
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								// Add your code below this line
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								```
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								< / div > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								< / section > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								## Solution
 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								< section  id = 'solution' > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								```js
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								let dog = {
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								  name: "Spot",
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								  numLegs: 4
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								};
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								console.log(dog.name);
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								console.log(dog.numLegs);
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								```
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								< / section >