* 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>
1.6 KiB
id, title, challengeType, forumTopicId, dashedName
id | title | challengeType | forumTopicId | dashedName |
---|---|---|---|---|
587d7db6367417b2b2512b98 | Match Single Characters Not Specified | 1 | 301358 | match-single-characters-not-specified |
--description--
So far, you have created a set of characters that you want to match, but you could also create a set of characters that you do not want to match. These types of character sets are called negated character sets.
To create a negated character set, you place a caret character (^
) after the opening bracket and before the characters you do not want to match.
For example, /[^aeiou]/gi
matches all characters that are not a vowel. Note that characters like .
, !
, [
, @
, /
and white space are matched - the negated vowel character set only excludes the vowel characters.
--instructions--
Create a single regex that matches all characters that are not a number or a vowel. Remember to include the appropriate flags in the regex.
--hints--
Your regex myRegex
should match 9 items.
assert(result.length == 9);
Your regex myRegex
should use the global flag.
assert(myRegex.flags.match(/g/).length == 1);
Your regex myRegex
should use the case insensitive flag.
assert(myRegex.flags.match(/i/).length == 1);
--seed--
--seed-contents--
let quoteSample = "3 blind mice.";
let myRegex = /change/; // Change this line
let result = myRegex; // Change this line
--solutions--
let quoteSample = "3 blind mice.";
let myRegex = /[^0-9aeiou]/gi; // Change this line
let result = quoteSample.match(myRegex); // Change this line