Node js wait for user input js script for an extended period of time? Maybe you're working on a console script that requires a delay between certain actions. locator('my locator'). Nov 10, 2025 · This guide will demystify console input in Node. I don't know how to do a await after May 29, 2019 · When I run the following simple Node. g. 12. Async Await Async Await are the modern tools in node for handling async operations providing better redability to the code. Accept input from the command line in Node. However, I am stuck with the following situation: I want to write code that occasionally pauses for user input. Within the calling function, I'd like to call the other, wait for that function to finish, then continue on. waitForSelector () Puppeteer’s page. Assertions Playwright includes auto-retrying assertions that remove flakiness by waiting until the condition is met, similarly to auto-waiting Jul 23, 2025 · Sometimes we need to execute some function after some amount of time like you asked for something from the user and the details are required for the next function from the server end. One common need in JavaScript is to manage the timing of code execution, particularly when dealing with API requests or waiting for user input. js, end of callback hell. The question method is asynchronous, meaning it doesn't wait for the user input and the execution goes on. 4, last published: 11 days ago. I have installed the prompt module using npm install prompt, and also, have gone through the documentation, but nothing is working. Actual Behavior The con NodeJS : Wait for user input from readline module (Node. js provides a powerful built-in module called readline. Waiting for user input or external events Reason: A step may be waiting indefinitely for user input or an external trigger that never occurs. I realize this is an atypical use of Node. js to detect that the script is waiting for input. Jun 9, 2021 · Reading time: 4 minutes There are two ways of getting user input from JavaScript depending on whether you want to get the input from the browser or NodeJS. js exits before Actions Introduction Playwright can interact with HTML Input elements such as text inputs, checkboxes, radio buttons, select options, mouse clicks, type characters, keys and shortcuts as well as upload files and focus elements. This works for both the PowerShell commandline console as well as in the PowerShell ISE. The caller should not wait for the value to be "returned" in the normal sense, but rather send the routine that will handle the resulting value: child_process. forEach() method to finish, mostly on 'loader' functions. But don't worry! In this guide, we'll Jun 15, 2019 · Node. js readline module to build interactive command-line tools. 10, last published: 6 years ago. exec () that will block the Node. click () support force option that disables non-essential actionability checks, for example passing truthy force to locator. Jan 7, 2025 · Async/await syntax makes handling asynchronous operations in Node. How to wait for a child process to finish in Node. me@me:~/src/tdc$ npm node. In this part, the app will accept a name from the user and will print an email address containing the name that is provided. Jan 10, 2013 · Using wait. Apr 23, 2020 · I have just started using Node. 2. Feb 2, 2024 · Use async/await to Wait for a Function to Finish Before Continuing Execution Another way to wait for a function to execute before continuing the execution in the asynchronous environment in JavaScript is to use async/wait. js JavaScript runtime 🐢🚀 . This document is written with Node. This tutorial discusses three approaches: setTimeout, async/await, and the sleep-promise package. It includes a case study application demonstrating asynchronous handling of user interaction, which you can reuse in your own projects. Mar 4, 2024 · Wait for N seconds before resolving a Promise Using a try/catch statement to handle Rejected promises Using then () to wait for a Promise to resolve before returning # Wait for a Promise to Resolve before Returning in JavaScript You can use the async/await syntax or call the . Latest version: 1. Either return a promise or use this. jsTo Access My Live Chat Page, On Google, Search for "hows tech developer connect"As promised, I have a hidd Node. This piece of code asks the user's name, and once the text is entered and the user presses enter, we send a greeting. So you cannot simply call a sleep () function to pause a Node. 0, last published: 7 years ago. This functions with async keyword automatically returns a promise. Here we will see the approach to take user input in JavaScript, specifically using the prompt method, which is perfect for beginners. Like the name implies, it allows you to synchronously prompt users for input. js which requires user to give out some input , so i came across "readline" core-module but problem with it is that it gets stuck after first input . I Is it possible to listen for incoming keystrokes in a running nodejs script? If I use process. If you still want to do it your way (Msg1 = "!faction", Msg2 = "faction name") one way you could do it is to set up a session variable that sets the state of the user as "waiting for faction name" or similar, so that you know the next message from that author (probably in the same channel as well) is going to be a source of additional Nov 3, 2025 · In JavaScript, to wait for a promise to resolve before returning a value, you use async/await or the . Now, I have changed the logic a bit, I want to take the input from users and then, store the value in an array. js does not wait for ever-pending Promises In other words, the mere existence of a Promise won't keep the process alive. . The program is not intended as a server (though currently it's intended for the command line). Oct 22, 2024 · Learn how to build interactive Telegram bot conversations using Node. Jun 12, 2024 · Node. The child_process. Forcing actions Some actions like locator. GitHub Gist: instantly share code, notes, and snippets. js is a powerful JavaScript runtime built on Chrome’s V8 engine, commonly used for building server-side and networking applications. Thanks. the easiest way to program is Sometimes I need to wait for a . Using the following code: setInterval( function (){ Jul 23, 2025 · Taking user input allows your applications to be interactive and responsive. While that does not affect Node. So to pause for a specific time we use the setTimeout () function. Jul 1, 2020 · Learn to write asynchronous JavaScript using the async and await keywords in this programming tutorial. One fundamental aspect for web interaction involves handling input fields – entering, retrieving, and Mar 26, 2022 · I was wondering if there was some way to tell playwright: wait for the text value in this input box to = "text input value" I've used await this. Once this code is invoked, the Node. Jan 1, 2024 · Working with user input in Node. js (JavaScript): A Complete Guide Do you find yourself needing to pause your Node. Nov 14, 2021 · Simple way to wait for user input is to use async/await. js) using Docker, the code executes as expected - waiting for user input. js provides several methods for receiving input from users, including reading from standard input (stdin), command-line arguments, and user prompts. Learn how to use the Node. Latest version: 9. For example, the bot asks the user for his age, he enters it and the bot must catch his answer and send the next question. But I always felt there was something broken about its terminal input functionality. I am looking for the JavaScript counterpart of the python function input() or the C function gets. Mar 29, 2018 · It completely runs through both functions, never giving the opportunity for the user to input a value. Using setTimeout () to Wait for a Specific Time The Pause in the middle of the function and wait for the user to hit “enter” key which will allow function to continue again (or will call another function to fire). This will basically pause the script and when you press Enter it will continue. then() method on a promise to wait for it to resolve. So what do you want to do in your someRandomFunction ? Synchronous Readline for interactively running to have a conversation with the user via a console(TTY). Apr 18, 2018 · I am currently trying to write a Chatbot with Microsofts Bot Framework. I'm making something like a text adventure game in Javascript, in a browser. This article walks you through a couple of different ways to get user input from the console in a Node. js application will not terminate until the readline. NodeJS : How can I pause and wait for user input with Puppeteer?To Access My Live Chat Page, On Google, Search for "hows tech developer connect"As promised, Jul 27, 2022 · Waiting for user response. Like in Java, you can use the Scanner to wait for the user to enter input with nextInt or nextString and then continue the program after the input is entered. Learn the basics of creating interactive programs! Aug 15, 2018 · Accept input from the command line in Node How to make a Node. It correctly works using the code below: first text - input (on terminal) - second text. This module already has and does everything we require, except that - wait-for-user-input prompt. However, there are other ways that you can make a program wait for a specified time. js code pause, you can use the setTimeout function, which allows you to specify a callback function that will be executed after a certain amount of time passes. For creating an interface, write the following code - With flatiron's prompt library, unfortunately, there is no way to have the code blocking. While pausing and resuming asynchronous operations may not be a built-in feature, you can achieve it with some additional coding. Latest version: 4. Oct 18, 2025 · Waiting for user input in Node. Aug 2, 2018 · If I am not mistaken, Node. With a prompt, the prompt will display and wait for user input before continuing. inputValue(); but I noticed that the value can sometimes return blank when the page takes a little longer to load so i need to specifically wait for it before continuing. js is a multipurpose programming language used everywhere and for everything. Sep 13, 2014 · console. js. And I don't think there a any way in node. Wait. But when I run the same code using Docker-Compose, Node. I needed to pause while writing some nodejs shell scripts. NodeJS : Wait for user input in node. Learn how to pause code in Node. Approach: The "prompt" method The prompt method is part of the JavaScript window object. js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts. It is usually used to write server-side code. js, there are numerous scenarios where you might need to pause the execution of your program and wait for the user to press a key. When it comes to creating interactive command-line interfaces (CLIs) or reading user input from the terminal, Node. In this article, we’ll show you an Jan 9, 2019 · This article discusses how to create an application in Node. Explore various methods including the input() function, msvcrt module for Windows, and the cross-platform keyboard module. This article delves into the nuances of waiting in JavaScript, utilizing functions like setTimeout () and setInterval (), and exploring various approaches to delay Feb 5, 2024 · Collecting user input from the terminal in Node. There are 4254 other projects in the npm registry using readline-sync. js) Asked 4 years, 1 month ago Modified 4 years, 1 month ago Viewed 1k times Apr 24, 2024 · This article explores various methods to pause or delay code execution in Node. js wait until a value is entered before continuing the loop? I'm using typescript/node and trying to get user input from the console. Start using readline-sync in your project by running `npm i readline-sync`. js library, stands as a powerful tool for automating browser actions. Waiting for user input with page. Start using wait-on in your project by running `npm i wait-on`. Explore dialogues, branching, loops, and more!. js that will await input from a user via the readline built-in module. An event won't happen without user-input therefore user input will be implicitly non-nil. How do I avoid callback hell (e. If you really have endless-loop it will block your callback that is waiting for user input. spawn() method spawns the child process asynchronously, without blocking the Node. This guide covers reading user input, handling validation, autocompletion, and best practices for CLI development. Inquirer input text prompt. How can I make node. js is a popular runtime environment for building server-side applications and command-line tools. Much like the pause command in windows. I've seen bots post a question, then provide a prompt in reply to that question, but anything I try seems to simply post a reply to the referenced question rather than leave an open prompt for a reply. js, it can mean that data sent to the child process may not be immediately consumed. Whether it's for simple input validation, creating interactive command - line applications, or implementing custom user interfaces, the ability to wait for a keypress is a valuable skill. js that needs to wait for user input every turn. otherwise, you can probably hack it (don't actually do this because it's bad design) with a while true loop. js Node. Feb 1, 2017 · Here is a simple way to pause the script execution and wait for the user to press the ENTER key to continue. Text input Using locator. This blog post will explore the core concepts, typical I'm using typescript/node and trying to get user input from the console. Js)I am creating a module to get experience and shorten some code. 22 Imagine that a NodeJS module, when invoked from console, outputs some introductory messages and then waits for user input (click enter or esc). My problem is that I am not able to figure out, how to do this using node. User Interaction createInterface: For the interaction, we will first create an interface for the input and output. Interface is closed because the interface waits for data to be received on the input stream. Defaults: true waitUserInput: (Boolean) Flag to enable/disable wait for user input before opening system editor - Defaults: true default, choices (if defined as functions), validate, filter and when functions can be called asynchronously. Just put the code you want to delay in the callback. For example, try to add a printout immediately after the last line (where you call func), and you'll see that it executes. stdin or readline to Puppeteer, the Node. By the end, you’ll know exactly which method to use for your project—whether you need simplicity, control, or advanced 3 How to read user input from terminal before pressing enter using node and javascript? I have made a simple javascript application which uses process. js program. It focuses the element and triggers an input event with the entered text. js, along with examples and best practices. Nov 14, 2023 · JavaScript, a dynamic programming language, is pivotal in creating interactive websites. js is build on top of an EventLoop. How to get input from the user Jun 28, 2016 · Node. js API which will wait for files, ports, sockets, and http(s) resources to become available. Jan 16, 2017 · I'm trying to make a program in nodejs which can wait for user input while printing other stuff on the screen without messing everything up. js /event driven" way of doing this is to not wait. Can I "simply" insert a function into part where I have comments that will wait for one of the buttons to be clicked? If so, any starter material on how to do it would be greatly appreciated! wait-on is a cross platform command line utility and Node. Oct 8, 2020 · I would love to not have to only use async/await to wait for web resources to come back but also to wait for user input when I await it. However, I don't know how to "pause" for user input in javascript - and from reading it appears that there isn't a simple method for doing so. Fortunately, the built-in readline module simplifies things How do I take in a console input from a user in TypeScript? For example, in Python I would use: userInput = input ("Enter name: ") What is the equivalent in TypeScript? 1. js with setTimeout, setInterval, and async/await. Oct 15, 2017 · I had a little freetime so I decided to rewrite all my bash scripts in JavaScript (NodeJS - ES6) with child processes. js applications as well. There are 363 other projects in the npm registry using wait-on. Not even the example-code from here w Wait for user input from readline module (Node. js your code should work in asynchronously - you ask the user for keyboard input and register a piece of code that will be triggered once the the user finished the input. log('received data:', text); return text; }); } This works except that it keeps going through the while loop before the user has a chance to input a value. 4. 3, last published: 2 days ago. child_process. The key they input I want to straight away have that key (letter) to be returned like as if it was the Node. js's built-in readline module. js processes launched with a custom execPath will communicate with the parent process using the file descriptor (fd) identified using the environment variable NODE_CHANNEL_FD on the child process. zshrc file, I don't think that this command normally expect user input (tested by mounting folder to Dev Containers but even with it, doesn't work) : May 30, 2025 · Learn how to make JavaScript wait for 1 second using setTimeout, Promises, async/await, and more, with live examples using BrowserStack. openStdin() and listen to its 'data' event then the input is buffered until the next newline, like so: Dec 12, 2020 · How to use async/await to get input from user but wait till entire condition statement is read before resolving? Asked 4 years, 10 months ago Modified 4 years, 10 months ago Viewed 2k times minimal way to wait for user input on the terminal. js code (index. Like almost everything else when working with event driven systems like node, your function should accept a callback parameter that will be invoked when then computation is complete. It is a nodejs 8. I need to create an app that will continue to run on user input and exit only when the user indicates they are done (like pressing q at a menu). Mar 4, 2025 · This article demonstrates how to wait for user input in Python. These functions provide input in various datatypes. It just keeps on working. Aug 19, 2025 · window. js process. js like other languages like java Waiting for user to enter input in Node. fill () is the easiest way to fill out the form fields. I ran into a situation which requires me to popup a window for user to make a choice, after it's closed, based on the user input and make another http request. Detecting CTRL+C in Node. setTimeout(function() { console. messy code) internal to a turn loop where each Waiting for user to enter input in Node. It works for Jan 2, 2024 · Discover how to easily take user input in JavaScript using Prompt Sync in Node JS. I've made almost all of it except the bit of logic that actually handles user input and the programme's response to said May 11, 2022 · Unlike other programming languages, JavaScript doesn’t have a built-in sleep method. for, you can call any nodejs standard async function in sequential/Sync mode, waiting for result data, without blocking node's event loop (thanks to fibers) A nodejs standard async function is a function in which the last parameter is a callback: function (err,data I wrote some script to generate some boilerplate code in node. 🤔 Beta Comment options Jan 9, 2025 · eval is defined in WSL . Start using @inquirer/input in your project by running `npm i @inquirer/input`. js, developers can handle user input effectively. This guide will explore methods to prompt users and validate their input repetitively until it meets certain conditions. 3. This code will run in the Tagged with javascript, node, core, vanilla. js doesn't wait for them to type something. js CLI program interactive using the built-in readline Node module Node. js script wait for a "Yes" or "No" before moving forward? Here's an easy way to do it using Node. The following example asks for your name, and when you enter a name, it gets printed on the screen: Don't Block the Event Loop (or the Worker Pool) Should you read this guide? If you're writing anything more complicated than a brief command-line script, reading this should help you write higher-performance, more-secure applications. Dec 7, 2015 · JavaScript pausing execution of function to wait for user input Asked 14 years, 7 months ago Modified 9 years, 11 months ago Viewed 77k times User Input Python allows for user input. Everything went smoothly until I wanted to automate user input. Understand when to use delays, handle API rate limits, and improve debugging. jsI understand the rationale in Node. In Node. Need to make your Node. Jan 7, 2025 · The Readline module allows interactive command-line input in Node. js is a vital aspect of creating interactive applications. This article will cover various techniques for taking input in Node. Getting user input from the browser console To ask for user input from the browser, you need to use the prompt() method provided by the browser. Contribute to nodejs/node development by creating an account on GitHub. js does not execute scripts in parallel. There are 3 other projects in the npm registry using wait-for-user-input. Node handles these tasks by running asynchronously, which means that reading user input from a terminal isn’t as simple as calling a getInput() function. js event loop. So, for example/pseudo code: function Apr 29, 2021 · I am using Nodejs the readline module what I am trying to do is when the user inputs a letter. You're also not changing the menuChoice anywhere so the loop goes on forever. This is particularly useful when waiting for user input or for certain input fields to become available before proceeding with automation. Perhaps a more specific question is, how can I make this function wait for the variable to be defined before returning it to createCharacter? I've tried to wrap the code in a while loop that will run for as long as value is undefined. JS Asked 3 years, 5 months ago Modified 3 years, 5 months ago Viewed 2k times Dec 7, 2022 · When I receive a call on a twilio phone number, I want to forward the call using <Dial>, and while the caller waits, play a message that can also gather user input. This tutorial will help you to learn both. js Asked 12 years ago Modified 2 years, 9 months ago Viewed 133k times I am new to async and maybe just am not wrapping my head around the fundamentals but I am trying to wait for user input from an onclick by calling an async function that pops a modal and waits for Oct 24, 2021 · The binary I want to execute is saved as input_c and should print a text, asking the user for his name and print out another text after the input is received. js Wait For KeyPress in console. So far i have some code working similar to this shortened demo where I wrap a one time only EventListener into a Promise: Jan 12, 2023 · There was a time when I need to wait for user input when I work on a javascript program. May 24, 2018 · Expected Behavior When either of the "Wait for input when process exits" options are checked, the node console window should wait for the user to press a key before exiting. Synchronous Input Node. So it's important that we keep things as organized as possible so we don't lose track of what's happening. Note, however, that some programs use line-buffered I/O internally. And I just know that it is super easy to implement this on Node version 19. How to Wait for User Input in Javascript - Keep the Console Open (Node. ReadKey with code example Feb 3, 2014 · I have two JS functions. Nov 15, 2021 · Waiting for a reply from the user ?How do you actually provide a reply to prompt to the user? Something to at least "fudge" the idea of a direct response to a question. then () method-both ensure the code waits for the asynchronous operation to complete before proceeding. Jan 6, 2019 · Here, however, execution continues without waiting for user-input. log('This printed after about 1 second'); }, 1000); Using async/await NodeJS : Waiting for user to enter input in Node. Js) Asked 6 years, 10 months ago Modified 3 years, 9 months ago Viewed 13k times Dec 26, 2021 · I need a node js function that goes through two arrays and waits for user input every time and then continues to loop. I am looking for a solution that will wait for a single press key and returns the value of the pressed key Like: The process object provides information about, and control over, the current Node. for Sequential programming for node. Perfect for beginners and experienced developers alike. js is a javaScript runtime environment that allows you run code outside the browser. By using wait. That time we will require a pause in our server. The input and output on this fd is expected to be line delimited JSON objects. Ps-> I know I can work out with readline using callbacks but it's just too much of hassle , so is there any way by which I can take input in node. js Readline Node. When you ask the user for input, Node. js, allowing you to control the timing and flow of your JavaScript applications. This is the way I do that: For CLI tools, it’s often useful to read from stdin. click () method will not check that the target element actually receives click events. Js)To Access My Live Chat Page, On Google, Search for "hows tech developer connect"As promised, I'm g Jan 26, 2021 · Calculator wait for user input (Discord. page. To make your Node. Sep 6, 2024 · Taking Terminal Input in Node. But with Adaptive Cards (even if it contains an input box and a submit button), there is no code in an Adaptive Card that will cause a Waterfall Dialog to wait for user input before continuing the dialog. 0 app. The accepted solution waits asynchronously for a key event and then exits, it is not really a solution to "Press any key to continue". js is asynchronous, things are going to get a little weird. jsTo Access My Live Chat Page, On Google, Search for "hows tech developer connect"As promised, I have a hidden feature t Dec 18, 2012 · 1 From the bash man page: read -p prompt Display prompt on standard error, without a trailing newline, before attempting to read any input. Fi Jan 12, 2019 · Natively, Adaptive Cards don't work like prompts. That means we are able to ask the user for input. fork (): spawns a new Node. Apr 17, 2015 · The "good node. js CLI program interactive? Node. js Asked 11 years, 8 months ago Modified 1 year, 8 months ago Viewed 115k times Apr 20, 2014 · I was trying to write a node. waitForSelector () function is an invaluable tool for waiting until a specific element matching the provided selector appears in the DOM. The question() method shows the first parameter (a question) and waits for the user input. The most basic way to interact with the user is by alerting them, and waiting for them to acknowledge by pressing [Enter]. js servers in mind, but the concepts apply to complex Node. execSync (): a synchronous version of child_process. js Using readline Node. create a timer in the processData method). I need to make Puppeteer pause and wait for user input of username and password before continuing. js, and I don't know how to get user input. Yes, you can d Oct 4, 2019 · Since Node. First you need to wrap block into self executing async function and then use await to get user response. How can i do this? Prompts are used to ask the user for input or feedback on actions. async() to get a callback you'll call with the final value. Learn how to create interactive applications that respond to user actions effectively. By understanding the core concepts of standard input/output and the event - driven nature of Node. Feb 8, 2022 · One way to delay execution of a function in NodeJS is to use the seTimeout() function. js program is the terminal input, one line at a time. Start using wait-for-user-input in your project by running `npm i wait-for-user-input`. For example, below is how you can wait 1 second before executing some code. Apr 3, 2022 · 1 I have found some "press any key to continue" in nodejs, but I am unable to get the key that was pressed: press any key to continue in nodejs I also found some readline, but this needs to have enter key pressed. May 30, 2022 · Pause script until user presses enter in Node. Sep 2, 2023 · How to Wait in Node. Wait for user input from readline module (Node. The prompt is displayed only if input is coming from a terminal. js applications is essential for interactive console applications. js for asynchronous events and I am learning May 26, 2016 · It would be a matter of updating the html file to have the user input box and adding one more route in node js to wait for specific url, getting the input and posting back the processed data. Oct 18, 2025 · In the world of Node. prompt() instructs the browser to display a dialog with an optional message prompting the user to input some text, and to wait until the user either submits the text or cancels the dialog. You actually need to put something on the event loop (e. Therefore I need to determine whether the stdin piped in is null. Solution: Implement timeouts in scripts: Ensure that any custom script or third-party action used in your workflow has its own timeout mechanism. Where OS-specific details vary, this Node. Pythin has a builtin function called input that will prompt the user for feedback in the terminal, wait until the user presses return and store the input in a variable (if you provided one) Sep 24, 2023 · This can be useful when you want to prioritize other tasks or when you need to wait for user input. js doesn't provide a built-in way to achieve this. stdin stream, which during the execution of a Node. One of Jan 15, 2023 · This can help you delay the execution of code, like when you want to wait for a response from an API or user input before moving on. I ended up using the spawnSync of the child_process with the shell command "read". js allows you to run JavaScript code outside of a browser window, offering powerful tools to interact with a computer filesystem, run web servers, and create terminal applications. However, I might suggest my own sync-prompt library. So all I see is the prompt asking the user to input a value 40,000 times a second. for, you can call any nodejs standard async function in sequential/Sync mode, waiting for result data, without blocking node's event loop (thanks to fibers) A nodejs standard async function is a function in which the last parameter is a callback: function (err,data Short explanation: I'm attempting to write a simple game in Node. Apr 20, 2021 · The JavaScript readline module is a module provided by NodeJS so you can create an interactive command-line program that receives user input or read file content. js How to make a Node. js much simpler. The first approach is to do things from scratch with only built-in features of Node. 0. You can code sequentially when you need it, which is, (I'm guessing) perfect to simplify your scripts for personal use. There are 227 other projects in the npm registry using @inquirer/input. When I run my script, I see the output but the process exits and I never get a chance to enter anything. Whatever the reason may be, it can be frustrating to discover that Node. js script that only takes input from stdin if it's piped (as opposed to wait input from keyboard). for, you can call any standard nodejs async function, as if it were a sync function, without blocking node's event loop. JS) Greetings, in this Javascript tutorial we are going to be looking at how to keep a Javascript console This module provides various functions that can be used to block program execution and wait for user input from console. I want to use a choice-prompt but it does not wait for me/the user to choose an option. Simple, straightforward abstraction over Fibers. With it, you'd simply issue a function call, and get back the user's command line input: Jan 6, 2024 · This article talks about working with keyboard input in Node. In Bun, the console object is an AsyncIterable that yields lines from stdin. Sequential programming for node. js since version 7 provides the readline module to perform exactly this: get input from a readable stream such as the process. One calls the other. js and grammY. js process and invokes a specified module with an IPC communication channel established that allows sending messages between parent and child. Nov 8, 2021 · Example C# console application explaining how to wait for keyboard input, wait for enter, wait for a specific key press & read user inputs using console. Is there a way to do this in Javascript? I want the function to pause at that moment right after it adds a keydown listener to the document, and then wait for a button to be pressed. js for asynchronous events and I am learning Getting Started with Node. js, walking you through built-in methods, low-level approaches, and third-party libraries to make input handling as intuitive as Python’s `input ()` or C’s `fgets ()`.