* feat(tools): add seed/solution restore script * chore(curriculum): remove empty sections' markers * chore(curriculum): add seed + solution to Chinese * chore: remove old formatter * fix: update getChallenges parse translated challenges separately, without reference to the source * chore(curriculum): add dashedName to English * chore(curriculum): add dashedName to Chinese * refactor: remove unused challenge property 'name' * fix: relax dashedName requirement * fix: stray tag Remove stray `pre` tag from challenge file. Signed-off-by: nhcarrigan <nhcarrigan@gmail.com> Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
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);
}