Add react-json-tree (#12304)

react-json-tree/index.d.ts

@@ -0,0 +1,27 @@
+// Type definitions for react-json-tree v0.6.5
+// Project: https://github.com/alexkuz/react-json-tree/
+// Definitions by: Grant Nestor <https://github.com/gnestor/>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+import {
+    Component,
+    Props
+} from "react";
+
+export interface JSONTreeProps extends Props<JSONTreeComponent> {
+    data: [any] | {};
+    hideRoot?: boolean;
+    theme?: {} | string;
+    invertTheme?: boolean;
+    keyPath?: [string | number];
+    sortObjectKeys?: Function | boolean;
+    shouldExpandNode?: (keyName: string, data: [any] | {}, level: number) => boolean;
+    getItemString?: (type: string, data: [any] | {}, itemType: string, itemString: string) => JSX.Element;
+    labelRenderer?: (raw: [string, string]) => JSX.Element;
+    valueRenderer?: (raw: string) => JSX.Element;
+    postprocessValue?: (raw: string) => JSX.Element;
+    isCustomNode?: () => boolean;
+    collectionLimit?: number;
+}
+
+export default class JSONTreeComponent extends Component<JSONTreeProps, {}> { }

react-json-tree/react-json-tree-tests.tsx

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+import * as React from "react";
+// import * as ReactDOM from "react-dom";
+import JSONTree from "react-json-tree";
+
+<JSONTree data={{
+    string: "string",
+    array: [1, 2, 3],
+    bool: true,
+    object: {
+        foo: "bar"
+    }
+}} />;

react-json-tree/tsconfig.json

@@ -0,0 +1,20 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "target": "es6",
+        "noImplicitAny": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true,
+        "jsx": "react"
+    },
+    "files": [
+        "index.d.ts",
+        "react-json-tree-tests.ts"
+    ]
+}