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This feature is well established and works across many devices and browser versions. Its been available across browsers since 2023 ..
toSorted()
toSorted(compareFn)
.
sort() compareFn.
toSorted() toSorted() , undefined.
toSorted() . , this length .
const months = ["", "", "", ""];
const sortedMonths = months.toSorted();
console.log(sortedMonths); // ["", "", "", ""]
console.log(months); // ["", "", "", ""]
const values = [1, 10, 21, 2];
const sortedValues = values.toSorted((a, b) => a - b);
console.log(sortedValues); // [1, 2, 10, 21]
console.log(values); // [1, 10, 21, 2]
sort() .
, undefined. , compareFn .
console.log(["", "", , ""].toSorted()); // ["", "", "", undefined]
console.log([, undefined, "", ""].toSorted()); // ["", "", undefined, undefined]
arrayLike, , length . arrayLike length, 3, toSorted() 3. 0 length - 1. 1 , undefined.
const arrayLike = {
length: 3,
unrelated: "foo",
0: 5,
2: 4,
3: 3, // toSorted(), 3
};
console.log(Array.prototype.toSorted.call(arrayLike));
// [4, 5, undefined]
| Specification |
|---|
| ECMAScript 2027 LanguageSpecification # sec-array.prototype.tosorted |
Array.prototype.toSorted core-jsArray.prototype.toSorted es-shimsArray.prototype.sort()Array.prototype.toReversed()Array.prototype.toSpliced()Array.prototype.with()TypedArray.prototype.toSorted()This page was last modified on 10 . 2025 . by MDN contributors.
ArrayArray.prototype.at()Array.prototype.concat()Array.prototype.copyWithin()Array.prototype.entries()Array.prototype.every()Array.prototype.fill()Array.prototype.filter()Array.prototype.find()Array.prototype.findIndex()findLast()findLastIndex()Array.prototype.flat()Array.prototype.flatMap()Array.prototype.forEach()Array.prototype.includes()Array.prototype.indexOf()Array.prototype.join()Array.prototype.keys()Array.prototype.lastIndexOf()Array.prototype.map()Array.prototype.pop()Array.prototype.push()Array.prototype.reduce()Array.prototype.reduceRight()Array.prototype.reverse()Array.prototype.shift()Array.prototype.slice()Array.prototype.some()Array.prototype.sort()Array.prototype.splice()Array.prototype.toLocaleString()Array.prototype.toReversed()Array.prototype.toSorted()toSpliced()Array.prototype.toString()Array.prototype.unshift()Array.prototype.values()Array.prototype.with()Array.prototype[@@iterator]()Object/FunctionObject.prototype.__defineGetter__()Object.prototype.__defineSetter__()Object.prototype.__lookupGetter__()Object.prototype.__lookupSetter__()Object.prototype.hasOwnProperty()Object.prototype.isPrototypeOf()Object.prototype.propertyIsEnumerable()Object.prototype.toLocaleString()Object.prototype.toString()Object.prototype.valueOf()Your blueprint for a better internet.
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