--- id: 56533eb9ac21ba0edf2244dd title: Selecting from Many Options with Switch Statements challengeType: 1 videoUrl: 'https://scrimba.com/c/c4mv4fm' forumTopicId: 18277 dashedName: selecting-from-many-options-with-switch-statements --- # --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` # --hints-- `caseInSwitch(1)` should have a value of the string `alpha` ```js assert(caseInSwitch(1) === 'alpha'); ``` `caseInSwitch(2)` should have a value of the string `beta` ```js assert(caseInSwitch(2) === 'beta'); ``` `caseInSwitch(3)` should have a value of the string `gamma` ```js assert(caseInSwitch(3) === 'gamma'); ``` `caseInSwitch(4)` should have a value of the string `delta` ```js assert(caseInSwitch(4) === 'delta'); ``` You should not use any `if` or `else` statements ```js assert(!/else/g.test(code) || !/if/g.test(code)); ``` You should have at least 3 `break` statements ```js assert(code.match(/break/g).length > 2); ``` # --seed-- ## --seed-contents-- ```js function caseInSwitch(val) { let answer = ""; // Only change code below this line // Only change code above this line return answer; } caseInSwitch(1); ``` # --solutions-- ```js function caseInSwitch(val) { let answer = ""; switch(val) { case 1: answer = "alpha"; break; case 2: answer = "beta"; break; case 3: answer = "gamma"; break; case 4: answer = "delta"; } return answer; } ```