You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
32 lines
1.0 KiB
32 lines
1.0 KiB
4 years ago
|
var naiveFallback = function () {
|
||
|
|
if (typeof self === "object" && self) return self;
|
||
|
|
if (typeof window === "object" && window) return window;
|
||
|
|
throw new Error("Unable to resolve global `this`");
|
||
|
|
};
|
||
|
|
|
||
|
|
module.exports = (function () {
|
||
|
|
if (this) return this;
|
||
|
|
|
||
|
|
// Unexpected strict mode (may happen if e.g. bundled into ESM module)
|
||
|
|
|
||
|
|
// Thanks @mathiasbynens -> https://mathiasbynens.be/notes/globalthis
|
||
|
|
// In all ES5+ engines global object inherits from Object.prototype
|
||
|
|
// (if you approached one that doesn't please report)
|
||
|
|
try {
|
||
|
|
Object.defineProperty(Object.prototype, "__global__", {
|
||
|
|
get: function () { return this; },
|
||
|
|
configurable: true
|
||
|
|
});
|
||
|
|
} catch (error) {
|
||
|
|
// Unfortunate case of Object.prototype being sealed (via preventExtensions, seal or freeze)
|
||
|
|
return naiveFallback();
|
||
|
|
}
|
||
|
|
try {
|
||
|
|
// Safari case (window.__global__ is resolved with global context, but __global__ does not)
|
||
|
|
if (!__global__) return naiveFallback();
|
||
|
|
return __global__;
|
||
|
|
} finally {
|
||
|
|
delete Object.prototype.__global__;
|
||
|
|
}
|
||
|
|
})();
|