A simple, minimal and intuitive Password Meter interface for website users to validate, say something like a password. Tools: HTML, CSS, JS
A Pen by Oluwasegun on CodePen.
Created
June 2, 2018 08:27
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Password Meter
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| <html lang="en-us"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <link rel="stylesheet" type="text/css" href="index.css"> | |
| <link href='https://fonts.googleapis.com/css?family=Roboto' rel='stylesheet'> | |
| <title>Password Validator</title> | |
| </head> | |
| <body> | |
| <script src="passwordValidator.js"></script> | |
| <div> | |
| <div> | |
| <h3>Password</h3> | |
| <input id="passType" type="text" onkeyup="validatePassword()" | |
| onblur="validatePassword()" /><br/> | |
| <button onclick="validatePassword()" class="button">Validate</button> | |
| </div> | |
| <div id="dispDiv"> | |
| <p class="dispLevel">Password Strength: <p id="passwdLevel"></p></p> | |
| <div id="passMeter" class="center"> | |
| <div id="meter"> | |
| </div> | |
| </div> | |
| <p id="errDisp"></p><br/> | |
| </div> | |
| </div> | |
| </body> | |
| </html> |
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| function validatePassword() { | |
| let passwd = document.getElementById('passType'); | |
| document.getElementById('errDisp').innerHTML = ""; | |
| let passMeter = document.getElementById('meter'); | |
| let validity = 0; | |
| // Check 1 | |
| if (passwd.value.toUpperCase() !== passwd.value) { | |
| validity += 0.25; | |
| } | |
| // Check 2 | |
| if (passwd.value.toLowerCase()!==passwd.value) { | |
| validity += 0.25; | |
| } | |
| // Check 3 | |
| if (/[0-9]/.test(passwd.value)) { | |
| validity += 0.25; | |
| } | |
| // Check 4 | |
| if (/[!@#\$%\^&\*]/.test(passwd.value)) { | |
| validity += 0.25; | |
| } | |
| document.getElementById("passwdLevel").innerHTML = (validity*100).toString() + " %"; | |
| // Check 5 | |
| if (passwd.value.length < 6) { | |
| document.getElementById('errDisp').innerHTML = "Minimum Password Length is 6"; | |
| // should be passed to the div for display on screen | |
| } | |
| // Check 6 | |
| if (/[\s\S*]{13,}/.test(passwd.value)) { | |
| document.getElementById('errDisp').innerHTML = "Maximum Password Length is 13"; | |
| // should be passed to the div for display on screen | |
| } | |
| // set password meter based on validity score | |
| if (validity === 0.25) { | |
| passMeter.style.width = "200px"; | |
| passMeter.style.backgroundColor = "red"; | |
| passMeter.style.width = "50px"; | |
| passMeter.style.transitionProperty = "background-color"; | |
| } | |
| else if (validity === 0.50) { | |
| passMeter.style.backgroundColor = "yellow"; | |
| passMeter.style.width = "100px"; | |
| passMeter.style.transitionProperty = "width"; | |
| } | |
| else if (validity === 0.75) { | |
| passMeter.style.backgroundColor = "orange"; | |
| passMeter.style.width = "150px"; | |
| } | |
| else if (validity === 1.00) { | |
| passMeter.style.backgroundColor = "green"; | |
| passMeter.style.width = "200px"; | |
| } | |
| else if(validity === 0) { | |
| passMeter.style.backgroundColor = "whitesmoke"; | |
| passMeter.style.width = "0px"; | |
| passMeter.style.transitionProperty = "background-color"; | |
| } | |
| } | |
| /* | |
| console.log(validatePassword('abc'));*/ |
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| body{ | |
| text-align: center; | |
| font-family: 'Roboto', Arial,Helvetica,sans-serif; | |
| font-size: 2rem; | |
| } | |
| h3{ | |
| color: silver; | |
| margin-left: 20px; | |
| } | |
| #dispDiv{ | |
| font-size: small; | |
| margin: 10px; | |
| align-content: center; | |
| } | |
| #errDisp{ | |
| margin: 10px; | |
| color: crimson; | |
| font-size: small; | |
| } | |
| #passwdLevel{ | |
| color: green; | |
| font-size: small; | |
| } | |
| #passType{ | |
| font-size: 2rem; | |
| } | |
| .button{ | |
| opacity: 0.8; | |
| color: grey; | |
| padding:14px 40px; | |
| margin: 4px 2px; | |
| cursor: pointer; | |
| border: 2px solid #555555; | |
| } | |
| .dispLevel{ | |
| margin-top: 10px; | |
| background-blend-mode: multiply; | |
| font-size: small; | |
| color: gray; | |
| text-align: center; | |
| } | |
| #passMeter{ | |
| border: 20px gray ; | |
| background-color: whitesmoke; | |
| width: 200px; /*200px;*/ | |
| height: 2px; /*5px;*/ | |
| } | |
| .center { | |
| margin-left: auto; | |
| margin-right: auto; | |
| overflow: auto; | |
| /*width: 50%;*/ | |
| } | |
| #meter{ | |
| background-color: whitesmoke; | |
| width: 200px; /*200px;*/ | |
| height: 2px; /*5px;*/ | |
| transition-property: background-color; | |
| transition-timing-function: ease-in; | |
| transition-duration: 1s; | |
| transition-delay: 0s; | |
| } |
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