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Feb 17th, 2020
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  1. <input type="text" id='imie' onInput='check(this)'>
  2. <input type="text " id='tel' onInput='phonecheck(this)'>
  3. <div id='odp'></div>
  4. <div id='odptel'></div>
  5. <script>
  6. function check(sender){
  7. dlugosc=(sender.value.length>=3);
  8.  
  9. pierwszaduza=(sender.value[0] == sender.value[0].toUpperCase());
  10.  
  11. onlyletters=true;
  12.  
  13. for(var i=0;i<sender.value.length;i++){
  14. if(sender.value[i].toLowerCase()==sender.value[i].toUpperCase()){
  15. onlyletters=false;
  16. }
  17. }
  18.  
  19. if(dlugosc && pierwszaduza && onlyletters){
  20. document.getElementById('odp').innerHTML="Dobre imie";
  21. }
  22. else{
  23. document.getElementById('odp').innerHTML="Nie prawdziwe imie";
  24. }
  25. }
  26. function phonecheck(sender){
  27. dlugosc=(sender.value.length==9);
  28.  
  29. isNumber=!isNaN(sender.value);
  30.  
  31. if(dlugosc){
  32. document.getElementById('odptel').innerHTML="Dobry numer";
  33. }
  34. else{
  35. document.getElementById('odptel').innerHTML="Nie prawdziwy numer";
  36. }
  37. }
  38. </script>
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