alert("bad password"); var hasUpperCase = /[A-Z]/.test(password); var hasLowerCase = /[a-z]/.test(password); var hasNumbers = /\d/.test(password); var hasNonalphas = /\W/.test(password); if (hasUpperCase + hasLowerCase + hasNumbers + hasNonalphas < 3) alert("bad password...
}varnewString ='abc12345#$*%'.replace(/([^\d]*)(\d*)([^\w]*)/, replacer); console.log(newString);//abc - 12345 - #$*% # function styleHyphenFormat(propertyName) { function upperToHyphenLower(match) {return'-'+match.toLowerCase(); }returnpropertyName.replace(/[A-Z]/g, uppe...
Case sensitive: Differences between uppercase and lowercase characters are significant. cat matches only cat. 区分大小写:大小写字符之间的差异是显著的。cat只匹配cat。 Free-spacing mode 自由间距模式 Free-spacing: Unescaped spaces and line breaks in the regex are ignored so you can use them to form...
| Alternation match. e.g. /(e|d)n/ matches "en" and "dn"• Any character, except \n or line terminator[ab] a or b[^ab] Any character except a and b[0-9] All Digit[A-Z] All uppercase A to Z letters[a-z] All lowercase a to z letters...
Theminuteandsecondparts are the same as in expression 1 above. The negative lookahead (?!:) is added to skip strings such as 20:30:80. As PM/AM can be either uppercase or lowercase, we make the function case-insensitive: =RegExpExtract(A5, $A$2, 1, FALSE) ...
In this example, the string contains uppercase and lowercase letters that we need to replace. We need to replace the uppercase with the lowercase and vice versa. In order to do that, we will make two groups and then add a function for the replacement. ...
uppercase and lowercase letters. It’s denoted by the letter ‘i’ and can be added to the end of the regular expression pattern using the syntax “/pattern/i”. For example, the pattern “/hello/i” would match “hello,”“Hello,”“HELLO,” and any other combination of case ...
A regular expression like "[ A-Za-z] " specifies to match any single uppercase or lowercase letter. The regular expression "[A-Z][a-z]*" matches any sequence of letters that starts with an uppercase letter and is followed by zero or more lowercase letters. The special character *...
2 to 3 lowercase and uppercase letters 代码: importre email="ac@aol.com md@.com @seo.com dc@.com"print("Email Matches: ",len(re.findall("[w._%+-]{1,20}@[w.-]{2,20}.[A-Za-z]{2,3}",email))) 输出: Email Matches:1 ...
DateTime to string but only for month and day datetime value retreive from data reader Datetime? vs DateTime DateTime.Now using server time - anyone for client location time ? DateTime.Now() to be shown in 24 hour time format Day of week - First letter in uppercase DayofWeek Bitmask DbType...