Day 7: Regular Expressions III

Task

Complete the function in the editor below by returning a RegExp object, re, that matches every integer in some string s.

Constraints

• The length of string s is >= 3.
• It’s guaranteed that string s contains at least one integer.

Output Format

The function must return a RegExp object that matches every integer in some string s.

Sample Input 0

1

102, 1948948 and 1.3 and 4.5

Sample Output 0

1
2
3
4
5
6

102
1948948
1
3
4
5

Explanation 0

When we call match on string s and pass the correct RegExp as our argument, it returns the following array of results: [ ‘102’, ‘1948948’, ‘1’, ‘3’, ‘4’, ‘5’ ].

Sample Input 1

1

1 2 3

Sample Output 1

1
2
3

1
2
3

Explanation 1

When we call match on string s and pass the correct RegExp as our argument, it returns the following array of results: [ ‘1’, ‘2’, ‘3’ ].

Solution

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function regexVar() {
    /*
     * Declare a RegExp object variable named 're'
     * It must match ALL occurrences of numbers in a string.
     */
    const re = new RegExp(/[0-9]+/gm);
    
    /*
     * Do not remove the return statement
     */
    return re;
}