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19 lines
385 B
JavaScript
19 lines
385 B
JavaScript
"use strict";
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const React = require("react");
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module.exports = function useLazyRef(initializer) {
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let ref = React.useRef({ initialized: false, value: undefined });
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if (ref.current.initialized === false) {
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ref.current.value = {
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// We mirror the standard useRef structure here
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current: initializer()
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};
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ref.current.initializer = true;
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}
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return ref.current.value;
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};
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