RegularExpressionIIIHR.js

/*
Task

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

Constraints

The length of string  is  .
It's guaranteed that string  contains at least one integer.
Output Format

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

Sample Input 0

102, 1948948 and 1.3 and 4.5
Sample Output 0

102
1948948
1
3
4
5
Explanation 0

When we call match on string  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 2 3
Sample Output 1

1
2
3
Explanation 1

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


*/
// SOLUTION
'use strict';

process.stdin.resume();
process.stdin.setEncoding('utf-8');

let inputString = '';
let currentLine = 0;

process.stdin.on('data', inputStdin => {
    inputString += inputStdin;
});

process.stdin.on('end', _ => {
    inputString = inputString.trim().split('\n').map(string => {
        return string.trim();
    });
    
    main();    
});

function readLine() {
    return inputString[currentLine++];
}

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