Common Functions Used with Selenium Chrome in Node.js

This article lists common functions used when working with Selenium and Chrome in Node.js. These methods are essential for automating testing processes and interactions within the browser.

Selenium is a powerful tool for automating tasks in the browser. In this article, we will explore commonly used functions when working with Selenium Chrome in a Node.js environment. These methods will help you interact with web pages, locate elements, and perform various automated actions.

Common Functions:

1. Install Selenium and ChromeDriver:

   npm install selenium-webdriver
   

2. Initialize WebDriver:

   const { Builder } = require('selenium-webdriver');
   const driver = new Builder().forBrowser('chrome').build();
   

3. Open a URL:

   await driver.get('https://example.com');
   

4. Find an Element:

   const element = await driver.findElement(By.id('element-id'));
   

5. Input Data into an Input Field:

   await element.sendKeys('Text to input');
   

6. Click a Button:

   await element.click();
   

7. Get Text Value of an Element:

   const text = await element.getText();
   

8. Wait for an Element to Appear:

   const { until } = require('selenium-webdriver');
   await driver.wait(until.elementLocated(By.id('element-id')), 10000);
   

9. Switch to a New Window:

   const handles = await driver.getAllWindowHandles();
   await driver.switchTo().window(handles[1]); // Switch to the second window
   

10. Close a Window:

    await driver.close();
    

11. Quit the Browser:

    await driver.quit();
    

System requirements:

• Node.js installed.
• ChromeDriver compatible with the version of Chrome.

Tips:

• Make sure to use a version of ChromeDriver that is compatible with your Chrome browser version.
• It is advisable to use try/catch blocks to handle errors during automation.

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