Generate String Using JS

 function generateString(stringLength) {
    try {
      let genStr = 
         Math.round(
          Math.pow(36, stringLength + 1) -
            Math.random() * Math.pow(36, stringLength)
        )
          .toString(36)
          .slice(1);
      
      return genStr;
    } catch (err) {
      return err;
    }
  }
generateString(10);