Создание приложений для браузера Google Chrome. Алексей Алексеевич Крючков

Чтение книги онлайн.

СКАЧАТЬ buttonClear=document.querySelector(".buttonclear");

      var alert=document.querySelector(".alert");

      var ta=document.querySelector(".ta");

      buttonCalc.addEventListener("click",showResult);

      buttonClear.addEventListener("click",clear);

      function showResult(){

          var pasLength=0;

          var pasQuantitet=0;

          var argument="";

          var pas="";

          var multiPas="";

          if (isNullInField(l.value)){

              alert.textContent="enter the length of the password";

              alert.style.color="red";

              l.focus();

              return;

          }

          if (isNullInField(n.value)){

              alert.textContent="enter the number of passwords";

              alert.style.color="red";

              n.focus();

              return;

          }

          pasLength=Number(l.value);

          pasQuantitet=Number(n.value);

          if(pasLength<1||pasLength>1000){

                  alert.textContent="The password must be between 1 and 1000 characters in length";

                  alert.style.color="red";

                  l.focus();

                  return;  

              }

               if(pasQuantitet<1||pasQuantitet>100){

                   alert.textContent="The number of passwords must be from 1 to 100";

                   alert.style.color="red";

                   n.focus();

                   return;

               }

               alert.textContent="";

                if(isNullInField(us.value)){

                 argument=combinations(s.selectedIndex);

              }else{

                 argument=us.value;

               }

               for(var i=0;i<pasQuantitet;i++){

                   pas=passwordCreator(argument,pasLength);

                   if(pas===""){

                       alert.textContent="Remove all spaces!";

                       alert.style.color="red";

                       us.focus();

                       return;

                   }else{

                      alert.textContent="";

                   }

                   multiPas+=pas+"\n";

               }

               ta.textContent=multiPas;

      }

      function passwordCreator(s,q){

            var  str="";

            var masSymbols=[];

                      masSymbols=s.split("");

                      for (var i=0;i<s.length;i++){

                          if (masSymbols[i]===" "){

                              return "";

                          }

                      }

                      for (var i=0;i<q;i++){

                          str+=masSymbols[Math.floor(Math.random() * s.length)]+"";

                      }

              return str;

      }

      function combinations(m){

          var str;

          switch (m){

              case 0:

                  str="abcdefghijklmnopqrstuvwxyz";

                  break;

                  case СКАЧАТЬ