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编辑当前文件:/home/rejoandoctor/test.joruridoctor.com/node_modules/autoprefixer/lib/hacks/placeholder-shown.js
let Selector = require('../selector') class PlaceholderShown extends Selector { /** * Return different selectors depend on prefix */ prefixed(prefix) { if (prefix === '-ms-') { return ':-ms-input-placeholder' } return `:${prefix}placeholder-shown` } } PlaceholderShown.names = [':placeholder-shown'] module.exports = PlaceholderShown