--- id: 56533eb9ac21ba0edf2244dd title: Selecting from Many Options with Switch Statements challengeType: 1 videoUrl: 'https://scrimba.com/c/c4mv4fm' forumTopicId: 18277 --- ## Description
If you have many options to choose from, use a switch statement. A switch statement tests a value and can have many case statements which define various possible values. Statements are executed from the first matched case value until a break is encountered. Here is an example of a switch statement: ```js switch(lowercaseLetter) { case "a": console.log("A"); break; case "b": console.log("B"); break; } ``` case values are tested with strict equality (===). The break tells JavaScript to stop executing statements. If the break is omitted, the next statement will be executed.
## Instructions
Write a switch statement which tests val and sets answer for the following conditions:
1 - "alpha"
2 - "beta"
3 - "gamma"
4 - "delta"
## Tests
```yml tests: - text: caseInSwitch(1) should have a value of "alpha" testString: assert(caseInSwitch(1) === "alpha"); - text: caseInSwitch(2) should have a value of "beta" testString: assert(caseInSwitch(2) === "beta"); - text: caseInSwitch(3) should have a value of "gamma" testString: assert(caseInSwitch(3) === "gamma"); - text: caseInSwitch(4) should have a value of "delta" testString: assert(caseInSwitch(4) === "delta"); - text: You should not use any if or else statements testString: assert(!/else/g.test(code) || !/if/g.test(code)); - text: You should have at least 3 break statements testString: assert(code.match(/break/g).length > 2); ```
## Challenge Seed
```js function caseInSwitch(val) { var answer = ""; // Only change code below this line // Only change code above this line return answer; } // Change this value to test caseInSwitch(1); ```
## Solution
```js function caseInSwitch(val) { var answer = ""; switch(val) { case 1: answer = "alpha"; break; case 2: answer = "beta"; break; case 3: answer = "gamma"; break; case 4: answer = "delta"; } return answer; } ```