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								---
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								id: 56533eb9ac21ba0edf2244dc
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								title: Chaining If Else Statements
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								challengeType: 1
							 
						 
					
						
							
								
									
										
										
										
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								videoUrl: 'https://scrimba.com/c/caeJgsw'
							 
						 
					
						
							
								
									
										
										
										
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								forumTopicId: 16772
							 
						 
					
						
							
								
									
										
										
										
											2018-10-04 14:37:37 +01:00 
										
									 
								 
							 
							
								
							 
							
								 
							
							
								---
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								## Description
  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< section  id = 'description' >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< code > if/else< / code >  statements can be chained together for complex logic. Here is < dfn > pseudocode< / dfn >  of multiple chained < code > if< / code >  / < code > else if< / code >  statements: 
						 
					
						
							
								
									
										
										
										
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								```js
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								if (condition1) {
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  statement1
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								} else if (condition2) {
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  statement2
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								} else if (condition3) {
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  statement3
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								. . .
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								} else {
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  statementN
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								}
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								```
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
									
										
										
										
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								< / section >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								## Instructions
  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< section  id = 'instructions' >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								Write chained < code > if< / code > /< code > else if< / code >  statements to fulfill the following conditions:
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< code > num <    5< / code >  - return "Tiny"< br > < code > num <   10< / code >  - return "Small"< br > < code > num <  15< / code >  - return "Medium"< br > < code > num <  20< / code >  - return "Large"< br > < code > num >= 20< / code >   - return "Huge" 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< / section >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								## Tests
  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< section  id = 'tests' >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								```yml
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								tests:
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  -  text: You should have at least four < code > else</ code >  statements
							 
						 
					
						
							
								
									
										
										
										
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								    testString: assert(code.match(/else/g).length > 3);
							 
						 
					
						
							
								
									
										
										
										
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								  -  text: You should have at least four < code > if</ code >  statements
							 
						 
					
						
							
								
									
										
										
										
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								    testString: assert(code.match(/if/g).length > 3);
							 
						 
					
						
							
								
									
										
										
										
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								  -  text: You should have at least one < code > return</ code >  statement
							 
						 
					
						
							
								
									
										
										
										
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								    testString: assert(code.match(/return/g).length >= 1);
							 
						 
					
						
							
								
									
										
										
										
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								  -  text: < code > testSize(0)</ code >  should return "Tiny"
							 
						 
					
						
							
								
									
										
										
										
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								    testString: assert(testSize(0) === "Tiny");
							 
						 
					
						
							
								
									
										
										
										
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								  -  text: < code > testSize(4)</ code >  should return "Tiny"
							 
						 
					
						
							
								
									
										
										
										
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								    testString: assert(testSize(4) === "Tiny");
							 
						 
					
						
							
								
									
										
										
										
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								  -  text: < code > testSize(5)</ code >  should return "Small"
							 
						 
					
						
							
								
									
										
										
										
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								    testString: assert(testSize(5) === "Small");
							 
						 
					
						
							
								
									
										
										
										
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								  -  text: < code > testSize(8)</ code >  should return "Small"
							 
						 
					
						
							
								
									
										
										
										
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								    testString: assert(testSize(8) === "Small");
							 
						 
					
						
							
								
									
										
										
										
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								  -  text: < code > testSize(10)</ code >  should return "Medium"
							 
						 
					
						
							
								
									
										
										
										
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								    testString: assert(testSize(10) === "Medium");
							 
						 
					
						
							
								
									
										
										
										
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								  -  text: < code > testSize(14)</ code >  should return "Medium"
							 
						 
					
						
							
								
									
										
										
										
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								    testString: assert(testSize(14) === "Medium");
							 
						 
					
						
							
								
									
										
										
										
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								  -  text: < code > testSize(15)</ code >  should return "Large"
							 
						 
					
						
							
								
									
										
										
										
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								    testString: assert(testSize(15) === "Large");
							 
						 
					
						
							
								
									
										
										
										
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								  -  text: < code > testSize(17)</ code >  should return "Large"
							 
						 
					
						
							
								
									
										
										
										
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								    testString: assert(testSize(17) === "Large");
							 
						 
					
						
							
								
									
										
										
										
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								  -  text: < code > testSize(20)</ code >  should return "Huge"
							 
						 
					
						
							
								
									
										
										
										
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								    testString: assert(testSize(20) === "Huge");
							 
						 
					
						
							
								
									
										
										
										
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								  -  text: < code > testSize(25)</ code >  should return "Huge"
							 
						 
					
						
							
								
									
										
										
										
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								    testString: assert(testSize(25) === "Huge");
							 
						 
					
						
							
								
									
										
										
										
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								```
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< / section >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								## Challenge Seed
  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< section  id = 'challengeSeed' >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< div  id = 'js-seed' >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								```js
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								function testSize(num) {
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  // Only change code below this line
							 
						 
					
						
							
								
									
										
										
										
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								  return "Change Me";
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  // Only change code above this line
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								}
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								// Change this value to test
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								testSize(7);
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								```
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< / div >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< / section >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								## Solution
  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< section  id = 'solution' >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								```js
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								function testSize(num) {
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  if (num <  5 )  { 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    return "Tiny";
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  } else if (num <  10 )  { 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    return "Small";
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  } else if (num <  15 )  { 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    return "Medium";
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  } else if (num <  20 )  { 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    return "Large";
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  } else {
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    return "Huge";
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  }
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								}
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								```
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< / section >