Skip to main content

use other characters to show password javascript

 

How to use other characters to show password javascript

        By default whenver we start to type in password field its automatically changed into Asterisk
character or sign . but sometimes we need to show password characters into another pattern or format ...like (#####) or a number or a character.

So today we learn how to change a textbox field pattern and how to use other character or special symbol to show password.


So here is the javascript function and code that will change your input box pattern to show password.
In this example we show our password in hash format.


<html>
<head>
<title></title>
<script type="text/javascript">
   var k=0;
   var df;
window.onload=function() {
   df=document.forms[0];
df[1].onkeyup=function() {
df[0].value+=df[1].value.charAt(k);
   k++;
for(c=0;c<df[1].value.length;c++) {
   df[1].value=df[1].value.replace(df[1].value.charAt(c),'#');
   }
  }
 }
</script>
</head>
<body>

<noscript>
<div>
Without javascript enabled you will be unable to login
</div>
</noscript>

<form action="http://www.thecoderain.blogspot.com/">
<div>
<input type="hidden" name="password">
<input type="text">
<input type="submit" value="submit password">
</div>
</form>

</body>
</html>

Comments

Popular posts from this blog

Run and compile sass scss file to css using node

  Today we learn how to use scss and generate css using node  or Run and compile sass scss file to css using node   So please follow simple  steps :-   Today we will create a project that can read scss file and generates css with it  Note: Make sure you have installed node in your system. If you want to help to install node js based on your system then check our other tutorial or check node js official website. Now create a blank folder and open  terminal(linux) or cmd(windows) and navigate to your current project folder by using cd command Now run below command npm init after enter it will ask you some package info that you can fill according to you or just keep enter until it finished. The above command will generate package.json file Now  we will install npm module that will convert our scss to css Run below command: npm install node-sass So we have installed node-sass package . Now open package.json file in your...

Solution-windows 'expo' is not recognized as an internal or external command

Solution for expo is not recognized as an internal or external command,operable program or batch file in Windows 10 Sometimes expo will not work globally mostly in windows 10, If you are facing same issue then follow the below Steps 1) Click on windows button and search for  " Environment variables"  and click on "Edit the system environment variables" 2) Now you will see a popup like below screen. Then you need to click on Environment Variables. (Please see highlight part in below image)     3)Then click on new button that i have highlighted in below image 4. Then a popup will open and you need to fill details like below mentioned Variable Name :Path Variable Value: %USERPROFILE%\AppData\Roaming\npm Here we are creating a new path variable and passing location of npm.   Now Click on OK and close all the terminal windows and open new CMD or terminal and type Expo . Great now you can access expo from any...

Copy text or html to clipboard js php

How to copy text or HTML to clipboard using JS/jQuery Today we learn how to copy texts and html into the clipboard by using js, we can copy content on button click or any event through JS. Here are the few simple methods for it. Please follow the below methods 1) Copy data-attribute value to clipboard   If you have an html element like a button with data value and you want to copy value on button click then use below function HTML CODE <a class="cls_copy_pg_action copyAction copy-action-btn" data-value="THIS TEXT WILL BE COPIED" > <i class="far fa-copy"></i> Copy</a> JQUERY CODE $(document).on("click", ".copy-action-btn", function() {       var trigger = $(this);       $(".copy-action-btn").removeClass("text-success");       var $tempElement = $("<input>");         $("body").append($tempElement);     ...