10 examples of 'setinterval react native' in JavaScript

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17componentDidMount() {
18 if (this.props.enabled) {
19 this.start();
20 }
21}
20componentDidMount() {
21 setInterval(this.countingSecond, 1000);
22}
11componentDidMount() {
12 this.interval = setInterval(this.props.onTick, 1000);
13}
12componentDidMount() {
13 if (this.props.time - Date.now() > 1000) {
14 this._interval = setInterval(() => {
15 this.forceUpdate();
16 }, 100);
17 }
18}
15function withTimer(
16 WrappedComponent: React.ComponentType,
17 intervalInMs: number = 60 * 1000,
18): React.ComponentType> {
19 return class extends React.Component, TimerData> {
20 intervalId?: number;
21
22 static displayName = wrapComponentName(WrappedComponent, withTimer.name);
23
24 state: TimerData = {
25 currentTime: getCurrentTime(),
26 };
27
28 componentDidMount() {
29 this.intervalId = window.setInterval(
30 () => this.setState({ currentTime: getCurrentTime() }),
31 intervalInMs,
32 );
33 document.addEventListener('visibilitychange', this.onPageVisibilityChange);
34 }
35
36 componentWillUnmount() {
37 clearInterval(this.intervalId);
38 document.removeEventListener('visibilitychange', this.onPageVisibilityChange);
39 }
40
41 onPageVisibilityChange = () => {
42 // Page visibility changes when tabs go in and out of focus. When tabs
43 // are out of focus, mobile browsers slow down timers, so we run an
44 // additional check to make sure the page state has not drifted too far
45 // from the wall clock
46 const now = getCurrentTime();
47 if (
48 !document.hidden &&
49 differenceInMilliseconds(now, this.state.currentTime) > intervalInMs
50 ) {
51 this.setState({ currentTime: now });
52 }
53 };
54
55 render() {
56 // TODO: remove as Props hack as defined in:
57 // https://github.com/Microsoft/TypeScript/issues/28938#issuecomment-450636046
58 return ;
59 }
60 };
61}
18function subscribeToIntervalTick() {
19 const interval = setInterval(() => {
20 setTickTock(!tickTock)
21 }, 500)
22 return () => clearInterval(interval)
23},
24public componentDidMount(): void {
25 this.task = window.setInterval(() => this.tick(), 20);
26}
38componentDidMount() {
39 setInterval(() => {
40 this.setState({ now: Date.now() });
41 }, 1000);
42}
8componentDidMount() {
9 document.addEventListener('keydown', this.handleOnKeyDown);
10}
29function SetInterval() {
30 this.key = {};
31
32 /**
33 * @param {Function} fn
34 * @param {Number} interval
35 * @param {String} key
36 */
37 this.start = function start(fn, interval, key) {
38 if (!this.key[key]) {
39 this.key[key] = setInterval(function () {
40 fn();
41 }, interval);
42 }
43 }
44
45 /**
46 * @param {String} key
47 */
48 this.clear = function clear(key) {
49 if (this.key[key]) {
50 clearInterval(this.key[key]);
51 delete this.key[key];
52 }
53 }
54}

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