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nyxmuks/web/src/util/polyfill.js
2024-11-04 11:50:52 +01:00

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JavaScript

// gomuks - A Matrix client written in Go.
// Copyright (C) 2024 Tulir Asokan
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
if (!window.Iterator?.prototype.map) {
(new Map([])).keys().__proto__.map = function(callbackFn) {
const output = []
let i = 0
for (const item of this) {
output.push(callbackFn(item, i))
i++
}
return output
}
}