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habitica/website/common/script/libs/extendableBuiltin.js
Matteo Pagliazzi cca5b8492b fix exports
2019-10-01 17:53:48 +02:00

12 lines
433 B
JavaScript

// Babel 6 doesn't support extending native class (Error, Array, ...)
// This function makes it possible to extend native classes with the same results as Babel 5
export default function extendableBuiltin (klass) {
function ExtendableBuiltin () {
klass.apply(this, arguments);
}
ExtendableBuiltin.prototype = Object.create(klass.prototype);
Object.setPrototypeOf(ExtendableBuiltin, klass);
return ExtendableBuiltin;
}