Problem with a character class to match A through J

JavaScript
1

This is a part of my code:
const rangeRegex = /([A-J])([1-9][0-9]):([A-J])([1-9][0-9])/i;

but I have a problem with a match, because I need to do this item:
Your rangeRegex should use a character class to match A through J.
I try with differents forms, I searched info, but anything is rigth. help me :frowning:

2

Please post a link to the Step you are working on.

3

How can I do thtat? is the lesson 37 in https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures-v8/#learn-functional-programming-by-building-a-spreadsheet

4

You post a URL like you just did, but for the specific step you’re on

5

I’m in the step 36* in “Learn functional programming by a building a spreadsheet” in JavaScript

6

Ok. Can you please post the URL/link for that step like I asked?

7

I solve the problem, the solution was “const rangeRegex = /([A-J])/g;”
I tried with differents forms, but this is the link if you want to check:
Learn Functional Programming by Building a Spreadsheet: Step 36 | freeCodeCamp.org