Regular expression: real world example # 20

Email verification

/^[^\s@-]+@[^\s@-]+\.[^\s@-]+$/g

Password verification

let password = 'aAfsd&f5@#',
	length = /^.{8,32}$/,
	upperCase = /[A-Z]/,
	lowerCase = /[a-z]/,
	number = /[0-9]/,
	special = /[!"#$%&'()*+,\\.-:;<=>?@[\]^_{|}~`-]/;

	function passwordFind(password){
		if(length.test(password) && upperCase.test(password) 
		&& lowerCase.test(password) && number.test(password) 
		&& special.test(password)) {
		console.log('Matched');  
	}else{
		console.log('Not Worked');
		
	}
	}

passwordFind(password);

Date verification