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15 lines
378 B
JavaScript
15 lines
378 B
JavaScript
"use strict";
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const React = require("react");
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// Unlike React.useMemo, this one is guaranteed to never drop its value. Useful for things like stable ID generation.
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module.exports = function useGuaranteedMemo(initializer, dependencies = []) {
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let [ value, setValue ] = React.useState();
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React.useEffect(() => {
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setValue(initializer);
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}, dependencies);
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return value;
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};
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