Parse Int example

PHOTO EMBED

Sat Dec 04 2021 21:16:31 GMT+0000 (Coordinated Universal Time)

Saved by @tolanisirius

function parseFirstInt(input) {

  let inputToParse = input;

  for (let i = 0; i < input.length; i++) {
    let firstInt = parseInt(inputToParse);
    if (!Number.isNaN(firstInt)) {
      return firstInt;
    }
    inputToParse = inputToParse.substr(1);
  }

  return NaN;
}
content_copyCOPY

https://www.jshero.net/en/koans/nan.html