| 1 | (function (global, factory) {
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| 2 | typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
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| 3 | typeof define === 'function' && define.amd ? define(factory) :
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| 4 | (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.invariant = factory());
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| 5 | })(this, (function () { 'use strict';
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| 6 |
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| 7 | var isProduction = process.env.NODE_ENV === 'production';
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| 8 | var prefix = 'Invariant failed';
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| 9 | function invariant(condition, message) {
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| 10 | if (condition) {
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| 11 | return;
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| 12 | }
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| 13 | if (isProduction) {
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| 14 | throw new Error(prefix);
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| 15 | }
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| 16 | var provided = typeof message === 'function' ? message() : message;
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| 17 | var value = provided ? prefix + ": " + provided : prefix;
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| 18 | throw new Error(value);
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| 19 | }
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| 20 |
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| 21 | return invariant;
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| 22 |
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| 23 | }));
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