Answered: Function written in JavaScript Please…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Function written in JavaScript Please thanks!

Function 1: Password Checker
function _one(pwd)
Create a JavaScript function that meets the following requirements:
• Is passed a string representing a potential password
• The function determines if the password meets the following requirements
o The length of the password is between 8 – 12 characters
o Contains at least 1 number (numeric character)
o Contains at least 1 special character
▪ Special characters are punctuation characters that are present on standard keyboard namely any character encapsulated within the following double quotes
“(!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~)”
o Contains at least 1 capital letter
• The function should NOT employ the use of regular expressions to solve the problem
• The function also displays the result (console log) of its password validation as illustrated below.
• The function returns a Boolean back to the caller indicating valid or not.

Calling _one(labc!Caa)
The password labc!Caa is valid
Calling _one (labccCa)
The password labccCa is NOT valid
Calling _one (11bc !aaa)
The password 11bc!aaa is NOT valid
Calling _one(1abccDdfa)
The password labccDdfa is NOT valid

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