Proposal for consistent code snippets on feature flags landing page. (#505)

Author: chasdevs

misc/code_snippets.md

@@ -0,0 +1,154 @@
+# Eppo SDK Code Snippets
+Code snippets for https://www.geteppo.com/feature-flagging.
+
+## JavaScript
+```javascript
+import * as EppoSdk from "@eppo/js-client-sdk";
+
+const variation = EppoSdk.getInstance().getStringAssignment(
+  "my-feature-flag",
+  user.id,
+  { country: user.country },
+  "flag-default-value"
+);
+```
+
+## Node.js
+```typescript
+import * as EppoSdk from "@eppo/node-server-sdk";
+
+const variation = EppoSdk.getInstance().getStringAssignment(
+  "my-feature-flag",
+  user.id,
+  { country: user.country },
+  "flag-default-value"
+);
+```
+
+## Python
+```python
+import eppo_client
+
+variation = eppo_client.get_instance().get_string_assignment(
+    'my-feature-flag', 
+    user.id, 
+    { 'country': user.country }, 
+    'flag-default-value'
+)
+```
+
+## .NET
+```csharp
+using Eppo.Sdk;
+
+var variation = EppoClient.GetInstance().GetStringAssignment(
+  "my-feature-flag", 
+  user.Id, 
+  new Dictionary<string, string> { { "country", user.Country } }, 
+  "flag-default-value"
+);
+```
+
+## Go
+```go
+import "github.com/Eppo-exp/golang-sdk/v6/eppoclient"
+
+var eppoClient = &eppoclient.EppoClient{}
+
+variation, err := eppoClient.GetStringAssignment(
+  "my-feature-flag", 
+  user.Id, 
+  map[string]string{"country": user.Country}, 
+  "flag-default-value"
+)
+```
+
+## PHP
+```php
+use Eppo\Client\EppoClient;
+
+$variation = EppoClient::getInstance()->getStringAssignment(
+  'my-feature-flag', 
+  $user->id, 
+  ['country' => $user->country], 
+  'flag-default-value'
+);
+```
+
+## Rust
+```rust
+use eppo::ClientConfig;
+
+let mut client = ClientConfig::from_api_key("api-key").to_client();
+
+let variation = client.get_string_assignment(
+        "my-feature-flag",
+        &user.id,
+        &[("country", &user.country)].into_iter().collect(),
+        "flag-default-value",
+    )
+    .unwrap_or("flag-default-value".to_string());
+```
+
+## Ruby
+```ruby
+require 'eppo_client'
+
+variation = EppoClient::Client.instance.get_string_assignment(
+  'my-feature-flag',
+  user.id,
+  { 'country' => user.country },
+  'flag-default-value'
+)
+```
+
+## React Native
+```javascript
+import * as EppoSdk from "@eppo/react-native-sdk";
+
+const variation = EppoSDK.getInstance().getStringAssignment(
+  'my-feature-flag',
+  user.id,
+  { country: user.country },
+  'flag-default-value'
+);
+```
+
+## iOS (Swift)
+```swift
+import EppoSDK
+
+let variation = EppoClient.shared().getStringAssignment(
+    experimentKey: "my-feature-flag",
+    subjectId: user.id,
+    subjectAttributes: ["country": user.country],
+    defaultValue: "flag-default-value"
+)
+```
+
+## JVM (Java)
+```java
+import com.eppo.sdk.EppoClient;
+import cloud.eppo.api.EppoValue;  
+
+String variation = EppoClient.getInstance().getStringAssignment(
+    "my-feature-flag",
+    user.getId(),
+    Map.of("country", EppoValue.valueOf(user.getCountry())),
+    "flag-default-value"
+);
+```
+
+## Android (Kotlin)
+```kotlin
+import cloud.eppo.android.EppoClient
+import cloud.eppo.api.Attributes;  
+import cloud.eppo.api.EppoValue;  
+
+val variation = EppoClient.getInstance().getStringAssignment(
+    experimentKey = "my-feature-flag",
+    subjectId = user.id,
+    subjectAttributes = Attributes(mapOf("country" to EppoValue.valueOf(user.country))),  
+    defaultValue = "flag-default-value"
+)
+```