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fix(types): allow evaluate functions to take a readonly array as an argument (#7072)

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Albert Nigmatzianov 2021-09-11 23:31:08 +02:00 committed by GitHub
parent 723052d5bb
commit 491614c7f8
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2 changed files with 12 additions and 1 deletions
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2
src/common/EvalTypes.ts
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@ -54,7 +54,7 @@ export type Serializable =
/**
* @public
*/
export type JSONArray = Serializable[];
export type JSONArray = readonly Serializable[];
/**
* @public

11
test/frame.spec.ts
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@ -79,6 +79,17 @@ describe('Frame specs', function () {
'Execution context is not available in detached frame'
);
});
it('allows readonly array to be an argument', async () => {
const { page, server } = getTestState();
await page.goto(server.EMPTY_PAGE);
const mainFrame = page.mainFrame();
// This test checks if Frame.evaluate allows a readonly array to be an argument.
// See https://github.com/puppeteer/puppeteer/issues/6953.
const readonlyArray: readonly string[] = ['a', 'b', 'c'];
mainFrame.evaluate((arr) => arr, readonlyArray);
});
});
describe('Frame Management', function () {