We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
  1. Prepare
  2. Regex
  3. Assertions
  4. Positive Lookahead
  5. Discussions

Positive Lookahead

  • lalomax
     + 0 comments

    ts

    function main() {
    // Enter your code here
    let regexPattern: RegExp = /o(?=oo)/g;
    let testString:string = readLine();
    console.log("Number of matches : " + testString.match(regexPattern).length)
}