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- function contarletras2(){
- cadena=document.getElementById("palabras").value;
- caract=document.getElementById("caracter").value;
- cuenta = 0;
- posicion = cadena.indexOf(caract);
- while ( posicion != -1 ) {
- cuenta++;
- posicion = cadena.indexOf(caract,posicion+1);
- }
- valor= "Hay "+cuenta+ " letras " +caract ;
- document.getElementById("resultado").innerHTML=valor;
- }
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