+++ /dev/null
-/* @flow */
-"use strict";
-
-const keywordSets = require("../reference/keywordSets");
-
-/**
- * Check whether a string is a keyframe selector.
- */
-module.exports = function(selector /*: string*/) /*: boolean*/ {
- if (keywordSets.keyframeSelectorKeywords.has(selector)) {
- return true;
- }
-
- // Percentages
- if (/^(?:\d+\.?\d*|\d*\.?\d+)%$/.test(selector)) {
- return true;
- }
-
- return false;
-};