* 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>
1.9 KiB
1.9 KiB
id, title, challengeType, videoUrl, forumTopicId, dashedName
| id | title | challengeType | videoUrl | forumTopicId | dashedName |
|---|---|---|---|---|---|
| 56533eb9ac21ba0edf2244d6 | Comparison with the Less Than Operator | 1 | https://scrimba.com/c/cNVRWtB | 16789 | comparison-with-the-less-than-operator |
--description--
The less than operator (<) compares the values of two numbers. If the number to the left is less than the number to the right, it returns true. Otherwise, it returns false. Like the equality operator, less than operator converts data types while comparing.
Examples
2 < 5 // true
'3' < 7 // true
5 < 5 // false
3 < 2 // false
'8' < 4 // false
--instructions--
Add the less than operator to the indicated lines so that the return statements make sense.
--hints--
testLessThan(0) should return "Under 25"
assert(testLessThan(0) === 'Under 25');
testLessThan(24) should return "Under 25"
assert(testLessThan(24) === 'Under 25');
testLessThan(25) should return "Under 55"
assert(testLessThan(25) === 'Under 55');
testLessThan(54) should return "Under 55"
assert(testLessThan(54) === 'Under 55');
testLessThan(55) should return "55 or Over"
assert(testLessThan(55) === '55 or Over');
testLessThan(99) should return "55 or Over"
assert(testLessThan(99) === '55 or Over');
You should use the < operator at least twice
assert(code.match(/val\s*<\s*('|")*\d+('|")*/g).length > 1);
--seed--
--seed-contents--
function testLessThan(val) {
if (val) { // Change this line
return "Under 25";
}
if (val) { // Change this line
return "Under 55";
}
return "55 or Over";
}
testLessThan(10);
--solutions--
function testLessThan(val) {
if (val < 25) { // Change this line
return "Under 25";
}
if (val < 55) { // Change this line
return "Under 55";
}
return "55 or Over";
}