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Add "allowArrayLike" opt to destructuring and spread transforms (#11265)

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This commit is contained in:
Nicolò Ribaudo
2020-05-24 23:00:06 +02:00
committed by GitHub
parent 28231e1be6
commit 93978267ec
20 changed files with 110 additions and 5 deletions
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6
packages/babel-plugin-transform-destructuring/test/fixtures/allowArrayLike/simple/exec.js vendored Normal file
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var o = { 0: "a", 1: "b", 2: "c", length: 3 };
var [first, ...rest] = o;
expect(first).toBe("a");
expect(rest).toEqual(["b", "c"]);

1
packages/babel-plugin-transform-destructuring/test/fixtures/allowArrayLike/simple/input.js vendored Normal file
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var [first, ...rest] = o;

6
packages/babel-plugin-transform-destructuring/test/fixtures/allowArrayLike/simple/options.json vendored Normal file
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{
"plugins": [
["external-helpers", { "helperVersion": "7.100.0" }],
["transform-destructuring", { "allowArrayLike": true }]
]
}

4
packages/babel-plugin-transform-destructuring/test/fixtures/allowArrayLike/simple/output.js vendored Normal file
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var _o = o,
_o2 = babelHelpers.maybeArrayLike(babelHelpers.toArray, _o),
first = _o2[0],
rest = _o2.slice(1);