1.2 KiB
1.2 KiB
id, title, challengeType, videoUrl, forumTopicId, dashedName
| id | title | challengeType | videoUrl | forumTopicId | dashedName |
|---|---|---|---|---|---|
| 56104e9e514f539506016a5c | Iterate Odd Numbers With a For Loop | 1 | https://scrimba.com/c/cm8n7T9 | 18212 | iterate-odd-numbers-with-a-for-loop |
--description--
For loops don't have to iterate one at a time. By changing our final-expression, we can count by even numbers.
We'll start at i = 0 and loop while i < 10. We'll increment i by 2 each loop with i += 2.
var ourArray = [];
for (var i = 0; i < 10; i += 2) {
ourArray.push(i);
}
ourArray will now contain [0,2,4,6,8]. Let's change our initialization so we can count by odd numbers.
--instructions--
Push the odd numbers from 1 through 9 to myArray using a for loop.
--hints--
You should be using a for loop for this.
assert(/for\s*\([^)]+?\)/.test(code));
myArray should equal [1,3,5,7,9].
assert.deepEqual(myArray, [1, 3, 5, 7, 9]);
--seed--
--after-user-code--
if(typeof myArray !== "undefined"){(function(){return myArray;})();}
--seed-contents--
// Setup
var myArray = [];
// Only change code below this line
--solutions--
var myArray = [];
for (var i = 1; i < 10; i += 2) {
myArray.push(i);
}