RadioGroup: allow boolean value, fixed #2442

examples/docs/en-US/radio.md

@@ -65,7 +65,7 @@ Radio should not have too many options. Otherwise, use the Select component inst
 
 ### Radio button group
 
-Suitable for choosing from some mutually exclusive options. 
+Suitable for choosing from some mutually exclusive options.
 
 :::demo Combine `<el-radio-group>` with `<el-radio>` to display a radio group. Bind a variable with `v-model` of `<el-radio-group>` element and set label value in `<el-radio>`. It also provides `change` event with the current value as its parameter.
 
@@ -131,15 +131,15 @@ Radio with button styles.
 
 ### Radio Attributes
 
- Attribute      | Description          | Type      | Accepted Values       | Default  
+ Attribute      | Description          | Type      | Accepted Values       | Default
 ---- | ---- | ---- | ---- | ----
-label | the value of radio | string/number | — | —
+label | the value of radio | string/number/boolean | — | —
 disabled | whether radio is disabled | boolean | — | false
-name | native 'name' attribute | string    |      —         |     —   
+name | native 'name' attribute | string    |      —         |     —
 
 ### Radio-group Attributes
 
- Attribute      | Description          | Type      | Accepted Values       | Default  
+ Attribute      | Description          | Type      | Accepted Values       | Default
 ---- | ---- | ---- | ---- | ----
 size | the size of radio buttons | string | large/small | —
 fill  | border and background color when button is active | string   | — | #20a0ff   |
@@ -153,7 +153,7 @@ change | triggers when the bound value changes | the label value of the chosen r
 
 ### Radio-button Attributes
 
- Attribute      | Description          | Type      | Accepted Values       | Default  
+ Attribute      | Description          | Type      | Accepted Values       | Default
 ---- | ---- | ---- | ---- | ----
 label | the value of radio | string/number | — | —
 disabled | whether radio is disabled | boolean | — | false

examples/docs/zh-CN/radio.md

@@ -137,7 +137,7 @@
 ### Radio Attributes
 | 参数      | 说明    | 类型      | 可选值       | 默认值   |
 |---------- |-------- |---------- |-------------  |-------- |
-| label     | Radio 的 value   | string,number    |       —        |      —   |
+| label     | Radio 的 value   | string,number,boolean    |       —        |      —   |
 | disabled  | 是否禁用    | boolean   | — | false   |
 | name | 原生 name 属性 | string    |      —         |     —    |
 

packages/radio/src/radio-group.vue

@@ -14,7 +14,7 @@
     mixins: [Emitter],
 
     props: {
-      value: [String, Number],
+      value: {},
       size: String,
       fill: String,
       textColor: String,