JSFiddle - React, Tailwind, and code Playground

JavaScript

// English
var hi = "hi";
var white = "white";

// Spanish
var hola = "hola";
var blanco = "blanco";

var translate = function(word)
{
    // Spanish to English
    if (word === hola)
        alert(hi);
    else if (word === blanco)
        alert(white);
    // English to Spanish
    else if (word === hi)
        alert(hola);
    else if (word === white)
        alert(blanco);
};

// Ask for word
var word = prompt("Word to translate(lower case only):");
// Run translation
translate(word);