diff --git a/challenges/02-javascript-algorithms-and-data-structures/regular-expressions.json b/challenges/02-javascript-algorithms-and-data-structures/regular-expressions.json index deb1add1ac..1706456168 100644 --- a/challenges/02-javascript-algorithms-and-data-structures/regular-expressions.json +++ b/challenges/02-javascript-algorithms-and-data-structures/regular-expressions.json @@ -887,7 +887,7 @@ "description": [ "Some patterns you search for will occur multiple times in a string. It is wasteful to manually repeat that regex. There is a better way to specify when you have multiple repeat substrings in your string.", "You can search for repeat substrings using capture groups. Parentheses, ( and ), are used to find repeat substrings. You put the regex of the pattern that will repeat in between the parentheses.", - "To specify where that repeat string will appear, you use a backslash (\\) and then a number. This number starts at 1 and increases with each additional capture group you use. An example would be \\1 to match the first group.", + "To specify where that repeat string will appear, you use a backslash (\\) and then a number. This number starts at 1 and increases with each additional capture group you use. An example would be \\1 to match the first group.", "The example below matches any word that occurs twice separated by a space:", "
let repeatStr = \"regex regex\";
let repeatRegex = /(\\w+)\\s\\1/;
repeatRegex.test(repeatStr); // Returns true
repeatStr.match(repeatRegex); // Returns [\"regex regex\", \"regex\"]
", "Using the .match() method on a string will return an array with the string it matches, along with its capture group.",