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Refactor: drop es5-ext #473

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Refactor: drop es5-ext #473

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29 changes: 19 additions & 10 deletions lib/browser.js
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Original file line number Diff line number Diff line change
@@ -1,14 +1,23 @@
var _globalThis;
if (typeof globalThis === 'object') {
_globalThis = globalThis;
} else {
try {
_globalThis = require('es5-ext/global');
} catch (error) {
} finally {
if (!_globalThis && typeof window !== 'undefined') { _globalThis = window; }
if (!_globalThis) { throw new Error('Could not determine global this'); }
}

/**
* core-js | Denis Pushkarev (zloirock) | MIT License
*
* https://github.com/zloirock/core-js/blob/977a3a49eb9473edf470cbc5c4257bd7c8c4da33/packages/core-js/internals/global-this.js#L1
*/
var checkGlobal = function (it) {
return it && it.Math === Math && it;
};
var _globalThis =
checkGlobal(typeof globalThis === 'object' && globalThis) ||
checkGlobal(typeof window === 'object' && window) ||
checkGlobal(typeof self === 'object' && self) ||
checkGlobal(typeof global === 'object' && global) ||
checkGlobal(typeof this === 'object' && this) ||
(function () { return this; })();

if (!_globalThis) {
throw new Error('Could not determine global this');
}

var NativeWebSocket = _globalThis.WebSocket || _globalThis.MozWebSocket;
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3 changes: 1 addition & 2 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,6 @@
"dependencies": {
"bufferutil": "^4.0.1",
"debug": "^2.2.0",
"es5-ext": "^0.10.63",
"typedarray-to-buffer": "^3.1.5",
"utf-8-validate": "^5.0.2",
"yaeti": "^0.0.6"
Expand All @@ -38,8 +37,8 @@
"buffer-equal": "^1.0.0",
"gulp": "^4.0.2",
"gulp-jshint": "^2.0.4",
"jshint-stylish": "^2.2.1",
"jshint": "^2.0.0",
"jshint-stylish": "^2.2.1",
"tape": "^4.9.1"
},
"config": {
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