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272 BJavaScriptView Raw
1'use strict';
2
3/**
4 * Check if a rule is a keyframe one
5 *
6 * @param {import('postcss').Rule} rule
7 * @returns {boolean}
8 */
9module.exports = function (rule) {
10 const parent = rule.parent;
11
12 return parent.type === 'atrule' && parent.name.toLowerCase() === 'keyframes';
13};