Simulating Keyboard Events

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Simulating Keyboard Events

Keyboard event simulation is a crucial part of automation testing when you need to mimic user actions like typing, pressing shortcuts, or navigating through a web page. It’s especially useful for form filling, hotkeys, or interacting with UI elements that only respond to keyboard input.

Common Use Cases:

Entering text in input fields

Pressing Enter to submit forms

Using Tab to switch between fields

Simulating shortcuts like Ctrl + S or Cmd + C

In Selenium (Java Example):

java

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import org.openqa.selenium.By;

import org.openqa.selenium.Keys;

import org.openqa.selenium.WebDriver;

import org.openqa.selenium.WebElement;

import org.openqa.selenium.chrome.ChromeDriver;

public class KeyboardEvents {

    public static void main(String[] args) {

        WebDriver driver = new ChromeDriver();

        driver.get("https://example.com/login");

        WebElement username = driver.findElement(By.id("username"));

        username.sendKeys("testuser");

        WebElement password = driver.findElement(By.id("password"));

        password.sendKeys("mypassword", Keys.ENTER); // Press Enter

    }

}

In Cypress (JavaScript Example):

javascript

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describe('Keyboard Events', () => {

  it('Simulates typing and pressing Enter', () => {

    cy.visit('https://example.com/login')

    cy.get('#username').type('testuser')

    cy.get('#password').type('mypassword{enter}') // Press Enter

  })

})

Best Practices:

Use explicit waits to ensure elements are ready.

Chain keyboard actions with other interactions for realistic flows.

Test both positive and negative input scenarios.

Simulating keyboard events makes your automation scripts behave more like real users, ensuring reliable test coverage.

Read more:

What browsers does Playwright support?

Page Assertions Using Playwright

How to install Playwright and set up your first test?

Handling Dropdowns in Playwright

Working with Checkboxes and Radio Buttons

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