3 examples of 'react wait until state is set' in JavaScript

10
public wait(): StateBase { return null; }

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stateWait() {
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  const obniz = new Obniz(OBNIZ_ID);
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  obniz.onconnect = async () => {
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    var button = obniz.wired('Button', { signal: 0, gnd: 1 });
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    await button.stateWait(true);
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    console.log('button pushed!');
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    await button.stateWait(false);
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    console.log('button released');
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  };
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}

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async function waitUntilStableAutofocusState(w) {
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  let targetWindow = w || window;
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  // Awaiting one animation frame is an easy way to determine autofocus state.
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  await waitForAnimationFrame(targetWindow);
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}