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25 lines
623 B
JavaScript
25 lines
623 B
JavaScript
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
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"use strict";
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((window) => {
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const { TypeError, Symbol } = window.__bootstrap.primordials;
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const illegalConstructorKey = Symbol("illegalConstructorKey");
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function requiredArguments(
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name,
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length,
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required,
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) {
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if (length < required) {
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const errMsg = `${name} requires at least ${required} argument${
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required === 1 ? "" : "s"
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}, but only ${length} present`;
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throw new TypeError(errMsg);
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}
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}
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window.__bootstrap.webUtil = {
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illegalConstructorKey,
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requiredArguments,
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};
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})(this);
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