Mapa js code example
Example 1: javascript map
array.map((item) => {
return item * 2
} // an example that will map through a a list of items and return a new array with the item multiplied by 2
Example 2: map javascript
function each(collection, action) {
if (Array.isArray(collection)) {
for (var i = 0; i < collection.length; i++) {
action(collection[i], i, collection);
}
} else {
for (var key in collection) {
action(collection[key], key, collection);
}
}
}
Example 3: map javascript
miMapa.forEach(function(valor, clave) {
console.log(clave + ' = ' + valor);
});
// Mostrará 2 logs; el primero con "0 = cero" y el segundo con "1 = uno"