javascript-string-match
#match()方法的字串 深入了解JavaScript的字串match()方法 给定一个由regex标识的正则表达式,尝试在字串中匹配它。 示例: 'Hi Flavio'.match(/avio/) // Array [ 'avio' ] 'Test 123123329'.match(/\d+/) // Array [ "123123329" ] 'hey'.match(/(hey|ho)/) //Array [ "hey", "hey" ] '123s'.match(/^(\d{3})(\w+)$/) //Array [ "123s", "123", "s" ] '123456789'.match(/(\d)+/) //Array [ "123456789", "9" ] '123s'.match(/^(\d{3})(?:\s)(\w+)$/) //null '123 s'.match(/^(\d{3})(?:\s)(\w+)$/) //Array [ "123 s", "123", "s" ] 'I saw a bear'.match(/\bbear/) //Array ["bear"] 'I saw a beard'.match(/\bbear/) //Array ["bear"] 'I saw a beard'.match(/\bbear\b/) //null 'cool\_bear'.match(/\bbear\b/) //null 要了解有关正则表达式的更多信息,请参阅我的正则表达式教程。