fumadocs-core
Version:
The library for building a documentation website in any React.js framework
20 lines (18 loc) • 459 B
JavaScript
// src/utils/use-on-change.ts
import { useState } from "react";
function isDifferent(a, b) {
if (Array.isArray(a) && Array.isArray(b)) {
return b.length !== a.length || a.some((v, i) => isDifferent(v, b[i]));
}
return a !== b;
}
function useOnChange(value, onChange, isUpdated = isDifferent) {
const [prev, setPrev] = useState(value);
if (isUpdated(prev, value)) {
onChange(value, prev);
setPrev(value);
}
}
export {
useOnChange
};