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default.test() — svelte Function Reference

Architecture documentation for the default.test() function in _config.js from the svelte codebase.

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Dependency Diagram

graph TD
  da00b24f_93a4_e6ad_b67d_be3265af0962["default.test()"]
  3c30bdcb_312d_0969_7230_2b9d70ba470f["_config.js"]
  da00b24f_93a4_e6ad_b67d_be3265af0962 -->|defined in| 3c30bdcb_312d_0969_7230_2b9d70ba470f
  style da00b24f_93a4_e6ad_b67d_be3265af0962 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

packages/svelte/tests/runtime-legacy/samples/transition-js-each-block-keyed-outro/_config.js lines 10–29

	test({ assert, component, target, raf }) {
		const divs = /** @type {NodeListOf<HTMLDivElement & { foo: number }>} */ (
			target.querySelectorAll('div')
		);

		component.things = [{ name: 'a' }, { name: 'c' }];

		const divs2 = target.querySelectorAll('div');

		raf.tick(0);
		assert.strictEqual(divs[0], divs2[0]);
		assert.strictEqual(divs[1], divs2[1]);
		assert.strictEqual(divs[2], divs2[2]);

		raf.tick(50);
		assert.equal(divs[0].foo, undefined);
		assert.equal(divs[1].foo, 0.5);
		assert.equal(divs[2].foo, undefined);
		raf.tick(100);
	}

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Frequently Asked Questions

What does default.test() do?
default.test() is a function in the svelte codebase, defined in packages/svelte/tests/runtime-legacy/samples/transition-js-each-block-keyed-outro/_config.js.
Where is default.test() defined?
default.test() is defined in packages/svelte/tests/runtime-legacy/samples/transition-js-each-block-keyed-outro/_config.js at line 10.

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