Jak třídit objekt s hodnotou klíče
Příklady kódu
N
var dict = {
"x": 1,
"y": 6,
"z": 9,
"a": 5,
"b": 7,
"c": 11,
"d": 17,
"t": 3
};
// Create items array
var items = Object.keys(dict).map(function(key) {
return [key, dict[key]];
});
// Sort the array based on the second element
items.sort(function(first, second) {
return second[1] - first[1];
});
// Create a new array with only the first 5 items
console.log(items.slice(0, 5));Související stránky
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