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JavaScript Regular Expressions in JavaScript Regular Expressions Excluding Characters

1 Answer

Megan Amendola
.a{fill-rule:evenodd;}techdegree seal-36
Megan Amendola
Treehouse Teacher

In regex, + means it is looking for one or more while * means it is looking for zero or more.

I like to play around with my Regex on this site to check how it is working and test my work.

karan karan
karan karan
Web Development Techdegree Student 7,016 Points

Hi Megan Amendola, Thankyou for your response. Actually, the results were weird, if I go as per the video and just change the + to *. The results were different. Where with + it was showing 3 matches, but with * it was 4 that's what I did not understand. I tried on the website given by you with


and the string was


With the First I got 3 matches, but with the second I got a warning.