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- var str = "hola adios";
- var res = str.split(" ");
- var cont=0;
- res.forEach(function(element) {
- cont++;
- });
- if(cont==2){
- var cad1=res[0];
- var cad2=res[1];
- }else if(cont==1){
- var cad1=res[0];
- }else{
- //si es diferente a 1 o 2
- }
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