GoScrobble/web/node_modules/@restart/hooks/cjs/useInterval.js

52 lines
1.2 KiB
JavaScript

"use strict";
exports.__esModule = true;
exports.default = void 0;
var _react = require("react");
var _useCommittedRef = _interopRequireDefault(require("./useCommittedRef"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function useInterval(fn, ms, paused, runImmediately) {
if (paused === void 0) {
paused = false;
}
if (runImmediately === void 0) {
runImmediately = false;
}
var handle;
var fnRef = (0, _useCommittedRef.default)(fn); // this ref is necessary b/c useEffect will sometimes miss a paused toggle
// orphaning a setTimeout chain in the aether, so relying on it's refresh logic is not reliable.
var pausedRef = (0, _useCommittedRef.default)(paused);
var tick = function tick() {
if (pausedRef.current) return;
fnRef.current();
schedule(); // eslint-disable-line no-use-before-define
};
var schedule = function schedule() {
clearTimeout(handle);
handle = setTimeout(tick, ms);
};
(0, _react.useEffect)(function () {
if (runImmediately) {
tick();
} else {
schedule();
}
return function () {
return clearTimeout(handle);
};
}, [paused, runImmediately]);
}
var _default = useInterval;
exports.default = _default;