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August 24, 2016 04:40
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Daniel Kim W2D2 Checkpoint
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| Daniel Kim W2D2 checkPoint | |
| 1. | |
| function average (x,y) { | |
| return (x+y)/2; | |
| } | |
| 2. | |
| function greeter (name) { | |
| return "Hello, " + name + "!"; | |
| } | |
| 3.a. | |
| function even (x) { | |
| if(x%2 === 0) { | |
| return true; | |
| } else { | |
| return false; | |
| }; | |
| }; | |
| 3.b. | |
| function odd (x) { | |
| if(x%2 === 1) { | |
| return true; | |
| } else { | |
| return false; | |
| }; | |
| }; | |
| 3.c. | |
| function positive (x) { | |
| if(x>=0) { | |
| return true; | |
| } else { | |
| return false; | |
| }; | |
| }; | |
| 3.d. | |
| function negative (x) { | |
| if(x<0) { | |
| return true; | |
| } else { | |
| return false; | |
| }; | |
| }; | |
| 4. | |
| function sayHello (language) { | |
| if (language ==="english") { | |
| return "Hello!"; | |
| } | |
| if (language ==="spanish") { | |
| return "Hola!"; | |
| } | |
| if (language ==="french") { | |
| return "Bon Jour!"; | |
| } else { | |
| return "Try again, sucka!" | |
| }; | |
| }; | |
| 5. | |
| function validCredentials (username, password) { | |
| if(username.length>=5 && password.length >=8) { | |
| return true; | |
| } else { | |
| return false; | |
| } | |
| } | |
| 6. | |
| function repeatString (str, count) { | |
| if(count===0) { | |
| return ""; | |
| } else { | |
| var s = ""; | |
| for(i=0;i<=count;i++) { | |
| s=s+str; | |
| return str + repeatString(str, count - 1) | |
| } | |
| } | |
| } | |
| 7. | |
| function average (array) { | |
| var start = 0; | |
| for(i=0; i<=array.length; i++) { | |
| start=start+array[i]; | |
| } | |
| return start/array.length; | |
| } | |
| average([9, 8, 7]); | |
| PROBLEM: RESULT COMES BACK AS "NaN" | |
| 8. | |
| function countWords (str) { | |
| var x = str.split(" ") | |
| var y =x.length | |
| var z = | |
| for(i=0; i<=y; i++) { | |
| console.log(x[i]); | |
| } | |
| } | |
| countWords("dd dfdfd fddf dfdf df") | |
| !!!NOT COMPLETE!! |
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