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Fix/headless code example #216

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merged 2 commits into from
Apr 6, 2022
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Fix/headless code example #216

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85dc57b
fix: use the correct chromeOptions code Example
Siolto Apr 6, 2022
1b3a14c
feat: extend the documentation about running headless mode
Siolto Apr 6, 2022
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8 changes: 4 additions & 4 deletions docs/recipes.md
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Original file line number Diff line number Diff line change
Expand Up @@ -135,7 +135,7 @@ exports.config = {
browserName: "chrome",
acceptInsecureCerts: true,
"goog:chromeOptions": {
["window-size=1440,800", "--auto-open-devtools-for-tabs"] // <--
args: ["--window-size=1440,800", "--auto-open-devtools-for-tabs"] // <--
}
}
]
Expand All @@ -146,7 +146,7 @@ The browser will be started by `wdi5` with the DevTools immediately available.![

## Chrome: run headless

"headless" means running the browser without a GUI.
"headless" means running the browser without a GUI. Running browsers in "headless" mode is a great way for running automated tests, especially in an continous integration pipeline.
In `wdio.conf.(j|t)s`, provide "headless" as `args` to the `chrome` capability:

```js
Expand All @@ -161,14 +161,14 @@ exports.config = {
browserName: "chrome",
acceptInsecureCerts: true,
"goog:chromeOptions": {
["window-size=1440,800", "--headless"] // <--
args: ["--window-size=1440,800", "--headless"] // <--
}
}
]
}
```

Note that running headless can still be combined with a dedicated viewport, `1440,800` in the example above.
However, there can be one problem: The "invisible" browser window starts a viewport only the size of 800x600, which is often too small for modern responsive applications. You can combine running headless with a dedicated viewport, `1440,800` like in the example above.

## DevX: code completion for `wdi5`- and `wdio`-API

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