storybook-addon-performance
Version:
A storybook addon to help better understand and debug performance for React components
49 lines (45 loc) • 1.72 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/use-required-context.ts
var use_required_context_exports = {};
__export(use_required_context_exports, {
default: () => useRequiredContext
});
module.exports = __toCommonJS(use_required_context_exports);
var import_react = require("react");
// ../../node_modules/.pnpm/tiny-invariant@1.3.1/node_modules/tiny-invariant/dist/esm/tiny-invariant.js
var isProduction = false;
var prefix = "Invariant failed";
function invariant(condition, message) {
if (condition) {
return;
}
if (isProduction) {
throw new Error(prefix);
}
var provided = typeof message === "function" ? message() : message;
var value = provided ? "".concat(prefix, ": ").concat(provided) : prefix;
throw new Error(value);
}
// src/use-required-context.ts
function useRequiredContext(Context2) {
const value = (0, import_react.useContext)(Context2);
invariant(value, "Could not find context value");
return value;
}