hello everyone, I’m looking at otherway to solve the problem and i don’t understand the first solution code. especially this line. str = str.replace(/([a-z])([A-Z])/g, "$1 $2"); in explanation, it says that this line puts a space before any encountered uppercase characters in the string str so t…

[image] Can Anyone Explain. What is the "$1 $2" in first replace statement of solution 1? JavaScript Continuing the discussion from freeCodeCamp Challenge Guide: Spinal Tap Case : pls link to excercise by using ‘get help’ link

$1 and $2 are capture group references. $1 references the ([a-z]) in the regex and $2 references the ([A-Z]). This code will replace all instances where there is a lowercase letter immediately followed by an uppercase letter with the same lowercase letter captured, followed by a single space chara…

I understand this [image] camperextraordinaire: $1 references the ([a-z]) in the regex and $2 references the ([A-Z]). I was confused about this one [image] camperextraordinaire: followed by a single space character but after looking at it carefully again, I saw there’s a space betwee…

Question on one of solution for Spinal Tap Case

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ugwen October 12, 2022, 12:37pm 2

pls link to excercise by using ‘get help’ link

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Question on one of solution for Spinal Tap Case

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