diff --git a/docs/.vitepress/items/util.ts b/docs/.vitepress/items/util.ts
index 6474e24..2dda5e4 100644
--- a/docs/.vitepress/items/util.ts
+++ b/docs/.vitepress/items/util.ts
@@ -14,4 +14,6 @@ export const utilItems = [
   { text: 'getScrollLeft', link: '/util/get-scroll-left' },
   { text: 'getParentScroller', link: '/util/get-parent-scroller' },
   { text: 'getAllParentScroller', link: '/util/get-all-parent-scroller' },
+  { text: 'prettyJSONObject', link: '/util/pretty-JSON-object' },
+  { text: 'tryParseJSON', link: '/util/try-parse-JSON' },
 ]
diff --git a/docs/util/pretty-JSON-object.md b/docs/util/pretty-JSON-object.md
new file mode 100644
index 0000000..703212b
--- /dev/null
+++ b/docs/util/pretty-JSON-object.md
@@ -0,0 +1,33 @@
+# prettyJSONObject
+
+Formats a `JSON` object with indentation for easy readability.
+
+### Usage
+
+```ts
+import { prettyJSONObject } from 'rattail'
+
+const jsonObject = { key: 'value', nested: { key: 'nestedValue' } }
+const pretty = prettyJSONObject(jsonObject)
+console.log(pretty)
+/*
+{
+  "key": "value",
+  "nested": {
+    "key": "nestedValue"
+  }
+}
+*/
+```
+
+### Arguments
+
+| Arg          | Type     | Defaults |
+| ------------ | -------- | -------- |
+| `jsonObject` | `object` |          |
+
+### Return
+
+| Type     |
+| -------- |
+| `string` |
diff --git a/docs/util/try-parse-JSON.md b/docs/util/try-parse-JSON.md
new file mode 100644
index 0000000..359d77d
--- /dev/null
+++ b/docs/util/try-parse-JSON.md
@@ -0,0 +1,29 @@
+# tryParseJSON
+
+Attempts to parse a `JSON` string. If parsing fails, returns `undefined`.
+
+### Usage
+
+```ts
+import { tryParseJSON } from 'rattail'
+
+const jsonString = '{"key": "value"}'
+const parsed = tryParseJSON(jsonString)
+console.log(parsed) // { key: "value" }
+
+const invalidJsonString = '{"key": value}'
+const invalidParsed = tryParseJSON(invalidJsonString)
+console.log(invalidParsed) // undefined
+```
+
+### Arguments
+
+| Arg    | Type     | Defaults |
+| ------ | -------- | -------- |
+| `json` | `string` |          |
+
+### Return
+
+| Type                  |
+| --------------------- |
+| `object \| undefined` |
diff --git a/docs/zh/util/pretty-JSON-object.md b/docs/zh/util/pretty-JSON-object.md
new file mode 100644
index 0000000..716f8e4
--- /dev/null
+++ b/docs/zh/util/pretty-JSON-object.md
@@ -0,0 +1,33 @@
+# prettyJSONObject
+
+格式化 `JSON` 对象，增加缩进以便于阅读。
+
+### 使用
+
+```ts
+import { prettyJSONObject } from 'rattail'
+
+const jsonObject = { key: 'value', nested: { key: 'nestedValue' } }
+const pretty = prettyJSONObject(jsonObject)
+console.log(pretty)
+/*
+{
+  "key": "value",
+  "nested": {
+    "key": "nestedValue"
+  }
+}
+*/
+```
+
+### 参数
+
+| 参数         | 类型     | 默认值 |
+| ------------ | -------- | ------ |
+| `jsonObject` | `object` |        |
+
+### 返回值
+
+| 类型     |
+| -------- |
+| `string` |
diff --git a/docs/zh/util/try-parse-JSON.md b/docs/zh/util/try-parse-JSON.md
new file mode 100644
index 0000000..0302896
--- /dev/null
+++ b/docs/zh/util/try-parse-JSON.md
@@ -0,0 +1,29 @@
+# tryParseJSON
+
+尝试解析 `JSON` 字符串。如果解析失败，返回 `undefined`。
+
+### 使用
+
+```ts
+import { tryParseJSON } from 'rattail'
+
+const jsonString = '{"key": "value"}'
+const parsed = tryParseJSON(jsonString)
+console.log(parsed) // { key: "value" }
+
+const invalidJsonString = '{"key": value}'
+const invalidParsed = tryParseJSON(invalidJsonString)
+console.log(invalidParsed) // undefined
+```
+
+### 参数
+
+| 参数   | 类型     | 默认值 |
+| ------ | -------- | ------ |
+| `json` | `string` |        |
+
+### 返回值
+
+| 类型                  |
+| --------------------- |
+| `object \| undefined` |