react-use-precision-timer
Version:
A versatile precision timer hook for React. Doubles as a stopwatch.
57 lines (56 loc) • 2.56 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.UseDelayExample = void 0;
const React = __importStar(require("react"));
const useDelay_1 = require("../hooks/useDelay");
function UseDelayExample() {
const [run, setRun] = React.useState(false);
const [firedAt, setFiredAt] = React.useState(0);
const callback = React.useCallback(() => setFiredAt(new Date().getTime()), []);
const onceTimer = (0, useDelay_1.useDelay)(1000, callback);
return (React.createElement("div", null,
!run && (React.createElement("button", { onClick: (e) => {
setRun(true);
onceTimer.start();
} }, "\u25B6\uFE0F Run 1 Second Delay")),
run && (React.createElement("div", null,
React.createElement("div", { style: { marginBottom: 10 } },
"Timer fired? ",
firedAt > 0 ? `Yes ✅ ` : 'No ❌'),
firedAt > 0 && (React.createElement("div", { style: { fontSize: '80%' } },
React.createElement(React.Fragment, null,
"At ",
`${new Date(firedAt)}`,
", epoch ",
firedAt))))),
run && (React.createElement("div", { style: { marginTop: 10 } },
React.createElement("button", { onClick: () => {
setFiredAt(0);
onceTimer.stop();
setRun(false);
} }, "Reset")))));
}
exports.UseDelayExample = UseDelayExample;