What is the best method for enabling browser zoom capabilities within playwright?

Is there a method to adjust the browser zoom level while running an end-to-end test? I attempted the following code without success.

await page.keyboard.down('Control');
  for (let i = 0; i < 7; i++) {
    await page.keyboard.press('+');
  }
  await page.keyboard.up('Control');

Answer №1

Instead of using the methods mentioned earlier, I found a different way to achieve it:

page.evaluate("document.body.style.zoom=2.0")

This method sets the zoom level to 200%

Answer №2

To adjust the zoom level using Javascript code:

 await page.evaluate(() => {
            document.body.style.zoom=1.0;
        });

Specify the zoom percentage as needed:

  • 1.0 equals 100%
  • 1.1 equals 110%
  • and so forth

I am unable to confirm this due to missing resources, but please inform me if you encounter any difficulties and I will investigate further.

Answer №3

Here is a helpful snippet of code for you:

const scale = 0.1;
let scaleFactor = 1;
scaleFactor += scale;
document.getElementById("canvasDivContainer").offsetWidth == document.getElementById("canvasDivContainer").offsetWidth - 1000;
$('body').css({ zoom: scaleFactor, '-moz-transform': 'scale(' + scaleFactor + ')' });

Answer №4

After some tinkering, I made a slight modification to the previous solution since the zoom property was not available. I managed to get it working by utilizing the transform property instead.

 await page.evaluate(() => {
  document.body.style.transform = 'scale(0.75)'
})

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