posthog.com/contents/docs/feature-flags/adding-feature-flag-code.mdx

---
title: Adding feature flag code
sidebar: Docs
showTitle: true
availability:
    free: partial
    selfServe: full
    enterprise: full
---

Once you've created your feature flag in PostHog, the next step is to add your code:

import Tab from "components/Tab"
import Frameworks from "../integrate/_snippets/frameworks.mdx"
import APIFeatureFlagsCode from '../integrate/feature-flags-code/_snippets/feature-flags-code-api.mdx'
import WebFeatureFlagsCode from '../integrate/feature-flags-code/_snippets/feature-flags-code-web.mdx'
import ReactFeatureFlagsCode from '../integrate/feature-flags-code/_snippets/feature-flags-code-react.mdx'
import NodeFeatureFlagsCode from '../integrate/feature-flags-code/_snippets/feature-flags-code-node.mdx'
import PythonFeatureFlagsCode from '../integrate/feature-flags-code/_snippets/feature-flags-code-python.mdx'
import PHPFeatureFlagsCode from '../integrate/feature-flags-code/_snippets/feature-flags-code-php.mdx'
import RubyFeatureFlagsCode from '../integrate/feature-flags-code/_snippets/feature-flags-code-ruby.mdx'
import GoFeatureFlagsCode from '../integrate/feature-flags-code/_snippets/feature-flags-code-go.mdx'
import ReactNativeFeatureFlagsCode from '../integrate/feature-flags-code/_snippets/feature-flags-code-react-native.mdx'
import AndroidFeatureFlagsCode from '../integrate/feature-flags-code/_snippets/feature-flags-code-android.mdx'
import IOSFeatureFlagsCode from '../integrate/feature-flags-code/_snippets/feature-flags-code-ios.mdx'
import FlutterFeatureFlagsCode from '../integrate/feature-flags-code/_snippets/feature-flags-code-flutter.mdx'
import ElixirFeatureFlagsCode from '../integrate/feature-flags-code/_snippets/feature-flags-code-elixir.mdx'
import DotNetFeatureFlagsCode from '../integrate/feature-flags-code/_snippets/feature-flags-code-dotnet.mdx'

<!-- prettier-ignore -->
<Tab.Group tabs={['Web', 'React', 'Node.js', 'Python', 'PHP', 'Ruby', 'Go', 'React Native', 'Android', 'iOS', 'Flutter', 'Java', 'Rust', 'Elixir', '.NET', 'api']}>
    <Tab.List>
        <Tab>Web</Tab>
        <Tab>React</Tab>
        <Tab>Node.js</Tab>
        <Tab>Python</Tab>
        <Tab>PHP</Tab>
        <Tab>Ruby</Tab>
        <Tab>Go</Tab>
        <Tab>React Native</Tab>
        <Tab>Android</Tab>
        <Tab>iOS</Tab>
        <Tab>Flutter</Tab>
        <Tab>Java</Tab>
        <Tab>Rust</Tab>
        <Tab>Elixir</Tab>
        <Tab>.NET</Tab>
        <Tab>API</Tab>
    </Tab.List>
    <Tab.Panels>
        <Tab.Panel>
            <WebFeatureFlagsCode />
        </Tab.Panel>
        <Tab.Panel>
            <ReactFeatureFlagsCode />
        </Tab.Panel>
        <Tab.Panel>
            <NodeFeatureFlagsCode />
        </Tab.Panel>
        <Tab.Panel>
            <PythonFeatureFlagsCode />
        </Tab.Panel>
        <Tab.Panel>
            <PHPFeatureFlagsCode />
        </Tab.Panel>
        <Tab.Panel>
            <RubyFeatureFlagsCode />
        </Tab.Panel>
        <Tab.Panel>
            <GoFeatureFlagsCode />
        </Tab.Panel>
        <Tab.Panel>
            <ReactNativeFeatureFlagsCode />
        </Tab.Panel>
        <Tab.Panel>
            <AndroidFeatureFlagsCode />
        </Tab.Panel>
        <Tab.Panel>
            <IOSFeatureFlagsCode />
        </Tab.Panel>
        <Tab.Panel>
           <FlutterFeatureFlagsCode />
        </Tab.Panel>
        <Tab.Panel>
            <blockquote class='warning-note'>
                Feature flags are not supported yet in our <a href="/docs/libraries/java">Java SDK</a>. However, you can integrate them into your project by using the <a href="/docs/feature-flags/adding-feature-flag-code?tab=api">PostHog API</a>.
            </blockquote>
        </Tab.Panel>
        <Tab.Panel>
            <blockquote class='warning-note'>
                Feature flags are not supported yet in our community-maintained <a href="/docs/libraries/rust">Rust SDK</a>. However, you can integrate them into your project by using the <a href="/docs/feature-flags/adding-feature-flag-code?tab=api">PostHog API</a>.
            </blockquote>
        </Tab.Panel>
        <Tab.Panel>
            <ElixirFeatureFlagsCode />
        </Tab.Panel>
        <Tab.Panel>
            <DotNetFeatureFlagsCode />
        </Tab.Panel>
        <Tab.Panel>
            <APIFeatureFlagsCode />
        </Tab.Panel>
    </Tab.Panels>
</Tab.Group>