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How to create a password generator - JavaScript?
For this, use Math.random() to create random passwords.
Example
Following is the code −
function makePassword(maxLengthPass) {
var collectionOfLetters = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
var generatedPassword = "";
var size = collectionOfLetters.length;
for (var i = 0; i < maxLengthPass; ++i) {
generatedPassword = generatedPassword + collectionOfLetters.charAt(Math.floor(Math.random() * size));
}
return generatedPassword;
}
console.log(makePassword(5));To run the above program, you need to use the following command −
node fileName.js.
Here, my file name is demo287.js.
Output
This will produce the following output on console −
PS C:\Users\Amit\javascript-code> node demo287.js eeVK0
Published on 09-Nov-2020 08:32:23
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