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18 lines
2.0 KiB
18 lines
2.0 KiB
/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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/**
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* Checks whether a modifier key is pressed.
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* @param event Event to be checked.
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*/
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export function hasModifierKey(event, ...modifiers) {
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if (modifiers.length) {
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return modifiers.some(modifier => event[modifier]);
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}
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return event.altKey || event.shiftKey || event.ctrlKey || event.metaKey;
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}
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