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Lazily initialize and cache constant JSX elements (#12967)

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Co-authored-by: Justin Ridgewell <justin@ridgewell.name>
This commit is contained in:
Nicolò Ribaudo
2021-03-06 17:33:43 +01:00
committed by GitHub
parent d04842a700
commit 8dacf85859
72 changed files with 695 additions and 209 deletions
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16
packages/babel-plugin-transform-react-constant-elements/test/fixtures/constant-elements/issue-11686/input.mjs vendored Normal file
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@@ -0,0 +1,16 @@
function outer(arg) {
const valueB = null;
const valueA = {};
function inner() {
console.log(
<A keyA={valueA}>
<B keyB={valueB}>
<C keyC={arg} />
</B>
</A>
);
}
inner();
}

16
packages/babel-plugin-transform-react-constant-elements/test/fixtures/constant-elements/issue-11686/output.mjs vendored Normal file
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@@ -0,0 +1,16 @@
function outer(arg) {
var _A;
const valueB = null;
const valueA = {};
function inner() {
console.log(_A || (_A = <A keyA={valueA}>
<B keyB={valueB}>
<C keyC={arg} />
</B>
</A>));
}
inner();
}