fix: added 22 missing solutions (#35747)

curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/extract-matches.english.md

@@ -53,6 +53,8 @@ let result = extractStr; // Change this line
 <section id='solution'>
 
 ```js
-// solution required
+let extractStr = "Extract the word 'coding' from this string.";
+let codingRegex = /coding/; // Change this line
+let result = extractStr.match(codingRegex); // Change this line
 ```
 </section>

curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/find-characters-with-lazy-matching.english.md

@@ -51,6 +51,8 @@ let result = text.match(myRegex);
 <section id='solution'>
 
 ```js
-// solution required
+let text = "<h1>Winter is coming</h1>";
+let myRegex = /<.*?>/; // Change this line
+let result = text.match(myRegex);
 ```
 </section>

curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/find-one-or-more-criminals-in-a-hunt.english.md

@@ -68,6 +68,12 @@ console.log(matchedCriminals);
 <section id='solution'>
 
 ```js
-// solution required
+// example crowd gathering
+let crowd = 'P1P2P3P4P5P6CCCP7P8P9';
+
+let reCriminals = /C+/; // Change this line
+
+let matchedCriminals = crowd.match(reCriminals);
+
 ```
 </section>

curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/ignore-case-while-matching.english.md

@@ -67,6 +67,8 @@ let result = fccRegex.test(myString);
 <section id='solution'>
 
 ```js
-// solution required
+let myString = "freeCodeCamp";
+let fccRegex = /freecodecamp/i; // Change this line
+let result = fccRegex.test(myString);
 ```
 </section>

curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/match-a-literal-string-with-different-possibilities.english.md

@@ -62,6 +62,8 @@ let result = petRegex.test(petString);
 <section id='solution'>
 
 ```js
-// solution required
+let petString = "James has a pet cat.";
+let petRegex = /dog|cat|bird|fish/; // Change this line
+let result = petRegex.test(petString);
 ```
 </section>

curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/match-all-letters-and-numbers.english.md

@@ -60,6 +60,8 @@ let result = quoteSample.match(alphabetRegexV2).length;
 <section id='solution'>
 
 ```js
-// solution required
+let quoteSample = "The five boxing wizards jump quickly.";
+let alphabetRegexV2 = /\w/g; // Change this line
+let result = quoteSample.match(alphabetRegexV2).length;
 ```
 </section>

curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/match-all-non-numbers.english.md

@@ -62,6 +62,8 @@ let result = numString.match(noNumRegex).length;
 <section id='solution'>
 
 ```js
-// solution required
+let numString = "Your sandwich will be $5.00";
+let noNumRegex = /\D/g; // Change this line
+let result = numString.match(noNumRegex).length;
 ```
 </section>

curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/match-all-numbers.english.md

@@ -62,6 +62,9 @@ let result = numString.match(numRegex).length;
 <section id='solution'>
 
 ```js
-// solution required
+let numString = "Your sandwich will be $5.00";
+let numRegex = /\d/g; // Change this line
+let result = numString.match(numRegex).length;
+
 ```
 </section>

curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/match-anything-with-wildcard-period.english.md

@@ -67,6 +67,8 @@ let result = unRegex.test(exampleStr);
 <section id='solution'>
 
 ```js
-// solution required
+let exampleStr = "Let's have fun with regular expressions!";
+let unRegex = /.un/; // Change this line
+let result = unRegex.test(exampleStr);
 ```
 </section>

curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/match-beginning-string-patterns.english.md

@@ -55,6 +55,8 @@ let result = calRegex.test(rickyAndCal);
 <section id='solution'>
 
 ```js
-// solution required
+let rickyAndCal = "Cal and Ricky both like racing.";
+let calRegex = /^Cal/; // Change this line
+let result = calRegex.test(rickyAndCal);
 ```
 </section>

curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/match-ending-string-patterns.english.md

@@ -53,6 +53,8 @@ let result = lastRegex.test(caboose);
 <section id='solution'>
 
 ```js
-// solution required
+let caboose = "The last car on a train is the caboose";
+let lastRegex = /caboose$/; // Change this line
+let result = lastRegex.test(caboose);
 ```
 </section>

curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/match-everything-but-letters-and-numbers.english.md

@@ -59,6 +59,8 @@ let result = quoteSample.match(nonAlphabetRegex).length;
 <section id='solution'>
 
 ```js
-// solution required
+let quoteSample = "The five boxing wizards_jump quickly.";
+let nonAlphabetRegex = /\W/g; // Change this line
+let result = quoteSample.match(nonAlphabetRegex).length;
 ```
 </section>

curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/match-letters-of-the-alphabet.english.md

@@ -55,6 +55,8 @@ let result = alphabetRegex; // Change this line
 <section id='solution'>
 
 ```js
-// solution required
+let quoteSample = "The quick brown fox jumps over the lazy dog.";
+let alphabetRegex = /[a-z]/gi; // Change this line
+let result = quoteSample.match(alphabetRegex); // Change this line
 ```
 </section>

curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/match-literal-strings.english.md

@@ -55,6 +55,8 @@ let result = waldoRegex.test(waldoIsHiding);
 <section id='solution'>
 
 ```js
-// solution required
+let waldoIsHiding = "Somewhere Waldo is hiding in this text.";
+let waldoRegex = /Waldo/; // Change this line
+let result = waldoRegex.test(waldoIsHiding);
 ```
 </section>

curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/match-non-whitespace-characters.english.md

@@ -57,6 +57,8 @@ let result = sample.match(countNonWhiteSpace);
 <section id='solution'>
 
 ```js
-// solution required
+let sample = "Whitespace is important in separating words";
+let countNonWhiteSpace = /\S/g; // Change this line
+let result = sample.match(countNonWhiteSpace);
 ```
 </section>

curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/match-numbers-and-letters-of-the-alphabet.english.md

@@ -54,6 +54,9 @@ let result = myRegex; // Change this line
 <section id='solution'>
 
 ```js
-// solution required
+let quoteSample = "Blueberry 3.141592653s are delicious.";
+let myRegex = /[h-s2-6]/gi; // Change this line
+let result = quoteSample.match(myRegex); // Change this line
+
 ```
 </section>

curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/match-single-character-with-multiple-possibilities.english.md

@@ -59,6 +59,8 @@ let result = vowelRegex; // Change this line
 <section id='solution'>
 
 ```js
-// solution required
+let quoteSample = "Beware of bugs in the above code; I have only proved it correct, not tried it.";
+let vowelRegex = /[aeiou]/gi; // Change this line
+let result = quoteSample.match(vowelRegex); // Change this line
 ```
 </section>

curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/match-single-characters-not-specified.english.md

@@ -53,6 +53,8 @@ let result = myRegex; // Change this line
 <section id='solution'>
 
 ```js
-// solution required
+let quoteSample = "3 blind mice.";
+let myRegex = /[^0-9aeiou]/gi; // Change this line
+let result = quoteSample.match(myRegex); // Change this line
 ```
 </section>

curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/specify-only-the-lower-number-of-matches.english.md

@@ -62,6 +62,8 @@ let result = haRegex.test(haStr);
 <section id='solution'>
 
 ```js
-// solution required
+let haStr = "Hazzzzah";
+let haRegex = /z{4,}/; // Change this line
+let result = haRegex.test(haStr);
 ```
 </section>

curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/specify-upper-and-lower-number-of-matches.english.md

@@ -62,6 +62,8 @@ let result = ohRegex.test(ohStr);
 <section id='solution'>
 
 ```js
-// solution required
+let ohStr = "Ohhh no";
+let ohRegex = /Oh{3,6} no/; // Change this line
+let result = ohRegex.test(ohStr);
 ```
 </section>

curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/use-capture-groups-to-search-and-replace.english.md

@@ -56,6 +56,9 @@ let result = huhText.replace(fixRegex, replaceText);
 <section id='solution'>
 
 ```js
-// solution required
+let huhText = "This sandwich is good.";
+let fixRegex = /good/g; // Change this line
+let replaceText = "okey-dokey"; // Change this line
+let result = huhText.replace(fixRegex, replaceText);
 ```
 </section>

curriculum/challenges/english/02-javascript-algorithms-and-data-structures/regular-expressions/using-the-test-method.english.md

@@ -52,6 +52,8 @@ let result = myRegex; // Change this line
 <section id='solution'>
 
 ```js
-// solution required
+let myString = "Hello, World!";
+let myRegex = /Hello/;
+let result = myRegex.test(myString); // Change this line
 ```
 </section>