# Index

An alphabetical index of keywords linking to relevant sections in the docs.

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- **API features** – [Data guidelines for API features](./data-guidelines/api.md)

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- **Behavioral subfeatures** - [Data guideline: Behavioral subfeatures](./data-guidelines/README.md#behavioral-subfeatures)
- **Browser addition/removal** – [Data guidelines for browser data](./data-guidelines/browsers.md#addition-of-browsers)
- **Browser data** – [Data guidelines for browser data](./data-guidelines/browsers.md)
- **Browser versions** – [Matching web features to browser release version numbers](./matching-browser-releases/README.md#matching-web-features-to-browser-release-version-numbers)

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- **Chromium** – [Contributing: Helpful resources](./contributing.md#chromium)
- **Constants** – [Data guidelines for API features](./data-guidelines/api.md#constants)
- **Constructors** – [Data guidelines for API features](./data-guidelines/api.md#constructors)
- **Consumers** – [README: Projects using the data](../README.md#projects-using-the-data)
- **Contributing** – [Contributing to browser-compat-data](./contributing.md)

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- **Data guidelines** – [Overview of data guidelines](./data-guidelines/README.md)
- **Deprecated** – [Data guidelines: Setting `deprecated`](./data-guidelines/README.md#setting-deprecated)
- **Dictionaries** – [Data guidelines for API features: Dictionaries and enumerations (enums)](./data-guidelines/api.md#dictionaries-and-enumerations-enums)

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- **Edge** – [Contributing: Helpful resources](./contributing.md#edge)
- **Enumerations (enums)** – [Data guidelines for API features: Dictionaries and enumerations (enums)](./data-guidelines/api.md#dictionaries-and-enumerations-enums)
- **Events (DOM)** – [Data guidelines for API features](./data-guidelines/api.md#dom-events-eventname_event)
- **Experimental** – [Data guidelines: Setting `experimental`](./data-guidelines/README.md#setting-experimental)

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- **Firefox** – [Contributing: Helpful resources](./contributing.md#firefox)
- **FAQ** – [BCD FAQ](./faq.md)

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- **Global APIs** – [Data guidelines for API features: Global APIs](./data-guidelines/api.md#global-apis)

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- **Idle PRs** – [FAQ: If another PR is idle, may I take over it?](./faq.md#if-another-pr-is-idle-may-i-take-over-it)
- **Installation** – [README: Installation and Import](../README.md#installation-and-import)
- **Irrelevant features** – [Data guidelines: Removal of irrelevant features](./data-guidelines/README.md#removal-of-irrelevant-features)
- **Irrelevant flags** –[Data guidelines: Removal of irrelevant flag data](./data-guidelines/README.md#removal-of-irrelevant-flag-data)
- **Issue triage** – [Issue triage checklist](./issue-triage-checklist.md)

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- **Labels** – [Label usage](./labels.md)
- **Linting** – [Testing, validating, and linting](./testing.md)

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- **Migrations** – [Migrations](./migrations.md)
- **Mirroring** – [Contributing: Generating data by mirroring](./contributing.md#optional-generating-data-by-mirroring)
- **Mixins** – [Data guidelines for API features](./data-guidelines/api.md#mixins)

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- **Namespaces** – [Data guidelines for API features](./data-guidelines/api.md#namespaces)
- **Node.js** – [Data guidelines for browser data](./data-guidelines/browsers.md#nodejs)

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- **Partial implementation**
  - [Data guidelines: `"partial_implementation"` general usage guidelines](./data-guidelines/README.md#partial_implementation-general-usage-guidelines)
  - [Data guidelines: "partial_implementation" requires a note](./data-guidelines/README.md#partial_implementation-requires-a-note)

- **Permissions API** – [Data guidelines for API features](./data-guidelines/api.md#permissions-api-permissions-permissionname_permission)
- **Preview support** – [Data guidelines: Choosing "preview" values](./data-guidelines/README.md#choosing-preview-values)
- **Promises** – [Data guidelines for API features](./data-guidelines/api.md#methods-returning-promises-returns_promise)
- **Prototype chain** – [Data guidelines for API features](./data-guidelines/api.md#apis-moved-on-the-prototype-chain)
- **Publishing** – [Publishing a new version of `@mdn/browser-compat-data`](./publishing.md)
- **Pull requests** – [Contributing: Opening pull requests](./contributing.md#opening-pull-requests)

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- **Safari** – [Contributing: Helpful resources](./contributing.md#safari)
- **Schema** – [The browser JSON schema](../schemas/browsers-schema.md) | [The compat data JSON schema](../schemas/compat-data-schema.md)
- **Scope** – [README: What isn't tracked?](../README.md#what-isnt-tracked)
- **Secure Context** – [Data guidelines for API features](./data-guidelines/api.md#secure-context-required-secure_context_required)
- **Standard track** – [Data guidelines: Choosing status properties](./data-guidelines/README.md#choosing-status-properties)
- **Static API members** – [Data guidelines for API features](./data-guidelines/api.md#static-api-members)
- **Status** – [Data guidelines: Choosing status properties](./data-guidelines/README.md#choosing-status-properties)
- **Stringifier (toString)** – [Data guidelines for API features](./data-guidelines/api.md#stringifier-attributes-tostring)

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- **Tags** – [Data guidelines for tagging BCD features](./data-guidelines/tags.md)
- **Testing** – [Testing, validating, and linting](./testing.md)
- **Tools** – [Contributing: Helpful resources](./contributing.md#general)

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- **Usage** – [README: Installation and Import](../README.md#usage)

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- **Versioning** – [README: Semantic versioning policy](../README.md#semantic-versioning-policy)

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- **Web features** – [Data guidelines for tagging BCD features](./data-guidelines/tags.md#the-web-features-namespace)
- **Workers** – [Data guidelines for API features](./data-guidelines/api.md#web-workers-worker_support)