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We use it to check the CSS property of selected element. Note that some bugs will appear only on an actual device while with dev tools they won't when something is a quick fix and is not related to mobile layout.when you are in a hurry, need to test something fast.While it is preferable to check the issue on the actual device, there are some cases in which Device toolbar is acceptable to use: You can use responsive design by clicking on Toggle device toolbar icon. Device toolbar icon is placed next to inspect element icon in upper left corner of dev tools. Inspect element icon is placed in upper left corner of dev tools.Ĭhrome dev tools provide the check on the multiple mobile resolutions via device toolbar. Two most common ways of inspecting elements are: Every browser can render HTML and CSS code. HTML defines the structure of the web page and CSS defines visual representation of HTML elements.

In elements panel you can see page structure in HTML and CSS.Ī Web page is made up from HTML and CSS code. You can open dev tools with F12 button or right click - inspectorĪfter that you will be placed in Elements tab.

when you want to see if the frontend app is sending requests to backend.

when you want to check if the page is implemented by design.

when you want to clear cache, cookies or server data.

when there is a backend bug and you can not see it on UI.

use Chrome Dev tools in these situations:

We use it for easier testing, to improve our bug reports and help developers with bug fixing.Įtc. Chrome web browser is the most common in usage that's why we write about it. It is available in any version of Chrome browser.Įvery browser has developer tools, and they look similar for almost all browsers. Here we will mention basic stuff about Chrome Dev tools, why it is important for QA and what features we use.Ĭhrome DevTools is a set of web developer tools built directly into the Google Chrome browser.