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2 | 2 |
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3 | 3 | ## Migration from `vue-jsx`
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4 | 4 |
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5 |
| -1. Doesn't support hyphenated prop name and hyphenated component name. |
6 |
| -2. `v-model` doesn't support Array Expression, use `v-model:$name$_trim={foo}` instead. |
7 |
| -3. Doesn't support `v-models` directive. |
| 5 | +1. Don't support hyphenated prop name and hyphenated component name. |
| 6 | +2. `v-model` don't support Array Expression, use `v-model:$name$_trim={foo}` instead. |
| 7 | +3. Don't support `v-models` directive. |
8 | 8 | 4. Destructing props:
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9 | 9 |
|
10 | 10 | > [!CAUTION]
|
@@ -71,4 +71,141 @@ export default () => {
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71 | 71 | const foo = ref('foo')
|
72 | 72 | return <Comp foo={foo.value} />
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73 | 73 | }
|
74 |
| - ``` |
| 74 | + ``` |
| 75 | + |
| 76 | +## Migration from `react` |
| 77 | + |
| 78 | +Suggest using the ESLint plugin [eslint-plugin-react2vue](https://github.com/zhiyuanzmj/eslint-plugin-react2vue) for converting the React Hooks API to the Vue Composition API and Macros. |
| 79 | + |
| 80 | +### useState |
| 81 | + |
| 82 | +```ts |
| 83 | +// before |
| 84 | +const [foo, setFoo] = useState(count) |
| 85 | +console.log([foo, setFoo(1), setFoo]) |
| 86 | +
|
| 87 | +// after |
| 88 | +const foo = ref(0) |
| 89 | +console.log([foo.value, foo.value = 1, val => foo.value = val]) |
| 90 | +``` |
| 91 | + |
| 92 | +### useEffect |
| 93 | + |
| 94 | +Use `watchEffect` instead of `useEffect`. |
| 95 | + |
| 96 | +```ts |
| 97 | +// before |
| 98 | +useEffect(() => { |
| 99 | + console.log(foo) |
| 100 | +}, [foo]) |
| 101 | +
|
| 102 | +// after |
| 103 | +watchEffect(() => { |
| 104 | + console.log(foo) |
| 105 | +}) |
| 106 | +``` |
| 107 | + |
| 108 | +### useMemo |
| 109 | + |
| 110 | +Use `computed` instead of `useMemo`. |
| 111 | + |
| 112 | +```ts |
| 113 | +// before |
| 114 | +const double = useMemo(() => foo * 2, [foo]) |
| 115 | +console.log({ double }, [double]) |
| 116 | +
|
| 117 | +// after |
| 118 | +const double = computed(() => foo * 2) |
| 119 | +console.log({ double: double.value }, [double.value]) |
| 120 | +``` |
| 121 | + |
| 122 | +### defineComponent |
| 123 | + |
| 124 | +Use `defineComponent` macro to support destructuring props. |
| 125 | + |
| 126 | +```tsx |
| 127 | +// before |
| 128 | +const Comp = ({ count = 1 }) => { |
| 129 | + return <div>{count}</div> |
| 130 | +} |
| 131 | +
|
| 132 | +// after |
| 133 | +const Comp = defineComponent(({ count = 1 }) => { |
| 134 | + return <div>{count}</div> |
| 135 | +}) |
| 136 | +``` |
| 137 | + |
| 138 | +### defineSlots |
| 139 | + |
| 140 | +Use `defineSlots` instead of `children` prop. |
| 141 | + |
| 142 | +```tsx |
| 143 | +// before |
| 144 | +const Comp = ({ children }) => { |
| 145 | + return children |
| 146 | +} |
| 147 | +
|
| 148 | +// after |
| 149 | +const Comp = ({ children }) => { |
| 150 | + const slots = defineSlots() |
| 151 | + return <slots.default /> |
| 152 | +} |
| 153 | +``` |
| 154 | + |
| 155 | +### useCallback |
| 156 | + |
| 157 | +Remove useCallback. |
| 158 | + |
| 159 | +```ts |
| 160 | +// before |
| 161 | +const callback = useCallback(() => { |
| 162 | + console.log(foo) |
| 163 | +}, [foo]) |
| 164 | +
|
| 165 | +// after |
| 166 | +const callback = () => { |
| 167 | + console.log(foo) |
| 168 | +} |
| 169 | +``` |
| 170 | + |
| 171 | +### forwardRef |
| 172 | + |
| 173 | +Remove forwardRef. |
| 174 | + |
| 175 | +```tsx |
| 176 | +// before |
| 177 | +const Comp = forwardRef(({ count }, ref) => { |
| 178 | + return <div>{count}</div> |
| 179 | +}) |
| 180 | +
|
| 181 | +// after |
| 182 | +const Comp = ({ count }) => { |
| 183 | + return <div>{count}</div> |
| 184 | +} |
| 185 | +``` |
| 186 | + |
| 187 | +### useImperativeHandle |
| 188 | + |
| 189 | +Use `defineExpose` instead of `useImperativeHandle`. |
| 190 | + |
| 191 | +```tsx |
| 192 | +// before |
| 193 | +const Comp = ({ count, ref }) => { |
| 194 | + useImperativeHandle(ref, () => { |
| 195 | + return { |
| 196 | + count: count * 2 |
| 197 | + } |
| 198 | + }, [count]) |
| 199 | + return <div>{count}</div> |
| 200 | +} |
| 201 | +
|
| 202 | +// after |
| 203 | +const Comp = ({ count }) => { |
| 204 | + defineExpose(computed(() => { |
| 205 | + return { |
| 206 | + count: count * 2 |
| 207 | + } |
| 208 | + })) |
| 209 | + return <div>{count}</div> |
| 210 | +} |
| 211 | +``` |
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