feat(playground): Allow specifying a JSON string as the linter config

Author: nrayburn-tech

crates/oxc_linter/src/config/oxlintrc.rs

@@ -149,6 +149,9 @@ impl Oxlintrc {
         Ok(config)
     }
 
+    /// # Errors
+    ///
+    /// * Parse Failure
     pub fn from_string(json_string: &str) -> Result<Self, OxcDiagnostic> {
         let json = serde_json::from_str::<serde_json::Value>(json_string)
             .unwrap_or(serde_json::Value::Null);

napi/playground/src/lib.rs

@@ -288,10 +288,10 @@ impl Oxc {
             let semantic = Rc::new(semantic_ret.semantic);
             let lint_config = if linter_options.config.is_some() {
                 let oxlintrc =
-                    Oxlintrc::from_string(&linter_options.config.clone().unwrap().to_string())
+                    Oxlintrc::from_string(&linter_options.config.as_ref().unwrap().to_string())
                         .unwrap_or_default();
                 let config_builder =
-                    ConfigStoreBuilder::from_oxlintrc(false, oxlintrc.clone()).unwrap_or_default();
+                    ConfigStoreBuilder::from_oxlintrc(false, oxlintrc).unwrap_or_default();
                 config_builder.build()
             } else {
                 ConfigStoreBuilder::default().build()