27 lines
875 B
Plaintext
27 lines
875 B
Plaintext
"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports["default"] = void 0;
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var _tslib = require("tslib");
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var _react = require("react");
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var _useUnmount = _interopRequireDefault(require("../useUnmount"));
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function useRafState(initialState) {
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var ref = (0, _react.useRef)(0);
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var _a = (0, _tslib.__read)((0, _react.useState)(initialState), 2),
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state = _a[0],
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setState = _a[1];
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var setRafState = (0, _react.useCallback)(function (value) {
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cancelAnimationFrame(ref.current);
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ref.current = requestAnimationFrame(function () {
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setState(value);
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});
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}, []);
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(0, _useUnmount["default"])(function () {
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cancelAnimationFrame(ref.current);
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});
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return [state, setRafState];
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}
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var _default = exports["default"] = useRafState; |