Pastable version of Learning JS

<pre class='prettyprint' language='javascript'>var spanish = [&quot;arbol&quot;, &quot;casa&quot;, &quot;el&quot;, &quot;la&quot;, &quot;quintas&quot;, &quot;es&quot;, &quot;verde&quot;, &quot;y&quot;, &quot;roja&quot;];
var english = [&quot;tree&quot;, &quot;house&quot;, &quot;the&quot;, &quot;the&quot;, &quot;crack&quot;, &quot;is&quot;, &quot;green&quot;, &quot;and&quot;, &quot;red&quot;];
var traductor = function () {
    if (spanish.length === english.length) {
        var spanishText = prompt(&quot;Introduce tu frase:&quot;); // por ejemplo la casa de quintas es verde ;)
// esta función la he buscado, que no la conocía.
        var spanishTextSplit = spanishText.split(&quot; &quot;);
        var englishTextSplit = [];
// se rastrea palabra por palabra        
        for (i = 0; i&lt;spanishTextSplit.length; i++) {
            var j=0; //recorre el diccionario
            var k=0; //escapa del while cuando cambia a 1
            while (j&lt;spanish.length) {
                if(spanishTextSplit[i] === spanish[j]) {
                    englishTextSplit[i] = english[j];
                    k=1;
                }
                j++;
            }
// por si no encuentra algun palabro.       
           if (k === 0) {
                englishTextSplit[i] = &quot;¿&quot; + spanishTextSplit[i] + &quot;?&quot;;
            }
        console.log (englishTextSplit[i] + &quot; &quot;);        
        }    
    }
    else 
    {
    console.log (&quot;Wops! The dictionary has an error: there are &quot; + spanish.length + &quot; spanish words and &quot; + english.length + &quot; english ones&quot;) ;
    } 
};
traductor();</pre>
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Pastable version of Learning JS