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c2370a1be6
* chore: Add the SPDX information to each file Add copyright and licensing information as defined in version 3.0 of the REUSE Specification. * tweak format --------- Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>
13 lines
397 B
TypeScript
13 lines
397 B
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and other misskey contributors
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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export const alpha = (hex: string, a: number): string => {
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const result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex)!;
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const r = parseInt(result[1], 16);
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const g = parseInt(result[2], 16);
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const b = parseInt(result[3], 16);
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return `rgba(${r}, ${g}, ${b}, ${a})`;
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};
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