conta caratteri online by @Codewith.it - Codewith.it

#main, .loader-cont { display: none; } JavaScript disabilitato.
Non puoi usare Codewith.it senza JavaScript.

References

<td>Definisce una cella di una tabella HTML.
forSpecifica a quale id è associato l'elemento in cui è dichiarato.
<input>Definisce un area di input per l'invio di dati e informazioni
_selfApre collegamenti ipertestuali nella stessa pagina del browser
<li>Inserisce voci all'interno di una lista
<source>Il tag HTML <source> si usa per indicare una o più risorse multimediali per elementi media

Users

Log in to search for users

Explore

Find inspiration

Lezione 4 (terza parte)

Tracker delle attività giiornalie

04_Operators and Expressions

basic structure

HTML

CSS

JS

terminal console

feedback

add_box New

cookie Policy

Privacy information and cookies

We use cookies or technologies for technical purposes and, with your consent, also for other purposes as specified in the cookie policy. Refusal of consent may make some functions unavailable. Read more about the privacy policy

Click on “Agree” to confirm.

<style>
  textarea {
    height:300px;
    width: 100%;
  }
  #half {
    display:flex;
    flex-direction:row;
    flex-wrap: wrap;
    grid-gap:3px
  }
  .rigel, .halfrigel {
    font-size:18pt;
    background-color:#EEE;
    padding:10px 20px;
    margin: 5px 0px;
  }
  .halfrigel {
    flex:1 0 40%;
  }

  .conti {
    float: right;
    padding: 0px 10px;
    background-color:white;
    border-radius: 10px;

  }
</style>

<script type="text/javascript">
  function convTempo(m){
    var e = m < 0 ? "-" : "";
    var min = Math.floor(Math.abs(m));
    var sec = Math.floor((Math.abs(m) * 60) % 60);
    return e + (min < 10 ? "0" : "") + min + ":" + (sec < 10 ? "0" : "") + sec;
  }
  const paroleAlMinL = 220;   
  const paroleAlMinP = 135;   
  const paroleAlMinS = 60;   
  const PpP = 600;   
  const PpB = 280;   
  function count()
  {

    var txt =document.getElementById("text").value;
    nospace=txt.replace(/[\s,]+/g, "");
    document.getElementById("nospace").innerHTML=""+nospace.length;

    space=txt.replace(/\n/g, "");
    document.getElementById("space").innerHTML=""+space.length;

    word = txt.replace(/[&\/\\#,+()$~%.'":*?<>{}]/g,"");
    word = word.replace(/[\s,]+/g, " ");
    word = word.split(" ").filter(function(n) { return n != "" }).length;
    document.getElementById("word").innerHTML =  word;

    var tempoLettura = word/paroleAlMinL;  
    document.getElementById("readingTime").innerHTML =  convTempo(tempoLettura);

    var tempoScrittura = word/paroleAlMinS;  
    document.getElementById("writingTime").innerHTML =  convTempo(tempoScrittura);  

    var tempoParlata = word/paroleAlMinP;  
    document.getElementById("speakingTime").innerHTML =  convTempo(tempoParlata);

    string = txt.toLowerCase();
    string = string.split(/\s+/).join(' ');
    var cleanString = string.replace(/[\.,-\/#!$%\^&\*;:{}=\-_`~()]/g,""),
        wordsf = cleanString.split(' '),
        frequencies = {},
        wordf, frequency, i;

    for( i=0; i<wordsf.length; i++ ) {
      if (wordsf[i].length >3  && wordsf[i].length < 25 ){
        wordf = wordsf[i];
        frequencies[wordf] = frequencies[wordf] || 0;
        frequencies[wordf]++;
      }
    }
    wordsf = Object.keys( frequencies );

    var frq = wordsf.sort(function (a,b) {
      let cc =  frequencies[b] - frequencies[a];   
      return  cc;
    } ).slice(0,5).toString();
    document.getElementById("mostRepeted").innerHTML = frq.replaceAll(",", ", ")


    const textEncoder = new TextEncoder();
    var en = textEncoder.encode(txt).length;
    var byte, kilo, mega;
    if (en < 1000){
      byte = en + " byte";   
    } 
    else if(en > 1000 && en < 1000000){ 
      kilo = Math.round((en) * 1) / 1000 ;     byte = kilo + " kB";   
    }   
    else if(en > 1000000 && en < 1000000000){
      kilo = Math.round((en) * 1) / 1000 ;
      mega = Math.round((kilo) * 1) / 1000 ;
      byte = mega  + " MB";
    }
    let pages = word/PpP;
    let books = word/PpB;
    pages = Math.ceil(pages);
    books = Math.ceil(books);
    document.getElementById("sizeTxt").innerHTML = byte;
    document.getElementById("npages").innerHTML = pages.toFixed(0);
    document.getElementById("nbook").innerHTML = books.toFixed(0);
	
    if (word.length == 0){ 
      document.getElementById("word").innerHTML = "0";
      document.getElementById("mostRepeted").innerHTML= " - ";
      document.getElementById("npages").innerHTML= " - ";
    }
  }

</script>

<div id="wrapper">

  <textarea id="text" onpaste="count();" placeholder="Inserisci qui il testo"></textarea>
  <p class="rigel">Numero di <b>parole</b>: <span id="word" class="conti">0</span></p>
  <p class="rigel">Numero <b>caratteri</b> (senza spazi): <span id="nospace" class="conti">0</span></p>
  <p class="rigel">Numero di caratteri (con spazi): <span id="space" class="conti">0</span></p>
  <div id="half">
    <p class="halfrigel">Tempo di lettura: <span id="readingTime" class="conti">00:00</span></p>
    <p class="halfrigel ">Tempo di scrittura: <span id="writingTime" class="conti">00:00</span></p>
    <p class="halfrigel ">Tempo nel parlato: <span id="speakingTime" class="conti">00:00</span></p>  
    <p class="halfrigel ">Dimensioni (kB): <span id="sizeTxt" class="conti">0 b</span></p>  
    <p class="halfrigel ">Pagine (A4): <span id="npages" class="conti">-</span></p>  
    <p class="halfrigel ">Pagine (A5/libro): <span id="nbook" class="conti">-</span></p>  
  </div>

  <p class="rigel">Parole più usate:<span class="conti" id="mostRepeted" style="float:unset; font-size:16pt;">-</span> </p>
</div>


<script>
  var ltimer; 
  var interval = 1000;

  document.getElementById('text').addEventListener("keyup", function(){
    clearTimeout(ltimer);
    ltimer = setTimeout(count, interval); 
  })
  
  function countLines() {
   var el = document.getElementById('text');
   var divHeight = el.offsetHeight
   var lineHeight = parseInt(el.style.lineHeight);
   var lines = divHeight / lineHeight;
   alert("Lines: " + lines);
}
</script>

*{ }