What is password-prompt?
The password-prompt npm package is designed to securely prompt for a password in a Node.js application. It hides the input as the user types, making it suitable for CLI applications where sensitive information needs to be entered by the user.
What are password-prompt's main functionalities?
Secure Password Input
This feature allows for the secure input of passwords. The code sample demonstrates how to prompt the user for a password without showing the input on the screen.
const passwordPrompt = require('password-prompt');
async function getPassword() {
const password = await passwordPrompt('Password: ');
console.log('Password entered:', password);
}
getPassword();
Other packages similar to password-prompt
inquirer
Inquirer.js is a comprehensive library for creating interactive CLI prompts. It supports various types of inputs including passwords, where the input can be hidden similar to password-prompt. Inquirer.js offers a broader range of functionalities beyond password input, making it more versatile but also heavier.
prompt
Prompt is a library for building interactive command-line interfaces. It supports password fields among other input types. Compared to password-prompt, it provides a more extensive set of features for handling various kinds of user inputs but might be more complex to use for simple password prompting needs.
readline-sync
Readline-sync is a synchronous readline library for Node.js. It can be used to handle user input in a synchronous manner, including password inputs where the entered text is not displayed. It's simpler and more straightforward for synchronous operations compared to password-prompt, but lacks the asynchronous capabilities.
password-prompt
Node cross-platform password prompt.
Supported Environments:
- Unix
- TTY or non-TTY
- cygwin
- Git Bash
- cmd.exe
- PowerShell
- cmder
- Console2
API Reference
prompt -- Prompt for a password
Returns: Promise.<string>
- input from user
Param | Type | Default | Description |
---|
[ask] | string | | prompt output |
[options] | Object | | |
[options.method] | string | "mask" | mask or hide |
Example
let prompt = require('password-prompt')
let password = prompt('password: ')