What is Developer Cookie?
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From any website, simply click on the Developer Cookie Icon in your browser to set yourself as a developer/team member for that domain. Green means that you are a developer and that cookies will be set for this domain, gray means you are not. This preference is saved and this extension will try to always keep a cookie set for that domain.
The "name" and "value" of the cookie that gets created can (and should) be customized to be unique to you or your organization.
A list of all of your active domains can be found on the Options page, where domains can be easily added or removed as needed. There is also a button here to clear any cookies that have been saved on your device. Right-click the Developer Cookie Icon in your browser and select "Options" to access this page any time. Alternatively, you can find a link to this page in your Extensions manager.
••• How to Use •••
In your scripts, check for this cookie before performing certain actions.
JavaScript example:
var devCookie = "ChromeDeveloperCookie=123"; if (document.cookie.indexOf(devCookie) !== -1) {
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Extension safety
Risk impact
Developer Cookie requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.
Risk likelihood
Developer Cookie has earned a fairly good reputation and likely can be trusted.
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