@vtaits/use-lazy-ref
Version:
[](https://www.npmjs.com/package/@vtaits/use-lazy-ref)
39 lines (38 loc) • 1.36 kB
JavaScript
;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// src/index.ts
var index_exports = {};
__export(index_exports, {
useLazyRef: () => useLazyRef
});
module.exports = __toCommonJS(index_exports);
var import_react = require("react");
var EMPTY_VALUE = Symbol("useLazyRef empty value");
var useLazyRef = (init) => {
const resultRef = (0, import_react.useRef)(EMPTY_VALUE);
if (resultRef.current === EMPTY_VALUE) {
resultRef.current = init();
}
return resultRef;
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
useLazyRef
});
//# sourceMappingURL=index.cjs.map