Day 7: Regular Expressions III Solution
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Day 7: Regular Expressions III Solution
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
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 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 2 3
Sample Output 1
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 – Day 7: Regular Expressions III
'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 = /\d+/g;
/*
* Do not remove the return statement
*/
return re;
}
function main() {
const re = regexVar();
const s = readLine();
const r = s.match(re);
for (const e of r) {
console.log(e);
}
}