@darwish/hooks-core
Version:
18 lines (17 loc) • 688 B
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var react_1 = require("react");
var useUpdateEffect_1 = __importDefault(require("./useUpdateEffect"));
function usePrevious(state) {
var _a = (0, react_1.useState)(undefined), previous = _a[0], setPrevious = _a[1];
var _b = (0, react_1.useState)(state), change = _b[0], setChange = _b[1];
(0, useUpdateEffect_1.default)(function () {
setPrevious(change);
setChange(state);
}, [state]);
return previous;
}
exports.default = usePrevious;