* 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>
1.5 KiB
id, title, challengeType, forumTopicId, dashedName
id | title | challengeType | forumTopicId | dashedName |
---|---|---|---|---|
587d7b85367417b2b2512b3a | Catch Arguments Passed in the Wrong Order When Calling a Function | 1 | 301184 | catch-arguments-passed-in-the-wrong-order-when-calling-a-function |
--description--
Continuing the discussion on calling functions, the next bug to watch out for is when a function's arguments are supplied in the incorrect order. If the arguments are different types, such as a function expecting an array and an integer, this will likely throw a runtime error. If the arguments are the same type (all integers, for example), then the logic of the code won't make sense. Make sure to supply all required arguments, in the proper order to avoid these issues.
--instructions--
The function raiseToPower
raises a base to an exponent. Unfortunately, it's not called properly - fix the code so the value of power
is the expected 8.
--hints--
Your code should fix the variable power
so it equals 2 raised to the 3rd power, not 3 raised to the 2nd power.
assert(power == 8);
Your code should use the correct order of the arguments for the raiseToPower
function call.
assert(code.match(/raiseToPower\(\s*?base\s*?,\s*?exp\s*?\);/g));
--seed--
--seed-contents--
function raiseToPower(b, e) {
return Math.pow(b, e);
}
let base = 2;
let exp = 3;
let power = raiseToPower(exp, base);
console.log(power);
--solutions--
function raiseToPower(b, e) {
return Math.pow(b, e);
}
let base = 2;
let exp = 3;
let power = raiseToPower(base, exp);
console.log(power);