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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
  f7ed5fe0_dc15_0e5b_1898_805e70ed351c["default.test()"]
  e18348c5_c4b4_1190_7086_11a3956b5f21["_config.js"]
  f7ed5fe0_dc15_0e5b_1898_805e70ed351c -->|defined in| e18348c5_c4b4_1190_7086_11a3956b5f21
  style f7ed5fe0_dc15_0e5b_1898_805e70ed351c fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

packages/svelte/tests/runtime-legacy/samples/transition-js-local-nested-if/_config.js lines 8–41

	test({ assert, component, target, raf }) {
		component.x = true;

		let div = /** @type {HTMLDivElement & { foo: number }} */ (target.querySelector('div'));
		raf.tick(0);
		assert.equal(div.foo, undefined);

		component.y = false;
		assert.htmlEqual(target.innerHTML, '<div></div>');
		div = /** @type {HTMLDivElement & { foo: number }} */ (target.querySelector('div'));

		raf.tick(50);
		assert.equal(div.foo, 0.5);

		raf.tick(100);
		assert.htmlEqual(target.innerHTML, '');

		component.x = false;
		component.y = true;
		assert.htmlEqual(target.innerHTML, '');

		component.x = true;
		assert.htmlEqual(target.innerHTML, '<div></div>');
		div = /** @type {HTMLDivElement & { foo: number }} */ (target.querySelector('div'));

		component.y = false;
		assert.htmlEqual(target.innerHTML, '<div></div>');

		raf.tick(150);
		assert.equal(div.foo, 0.5);

		raf.tick(200);
		assert.htmlEqual(target.innerHTML, '');
	}

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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-local-nested-if/_config.js.
Where is default.test() defined?
default.test() is defined in packages/svelte/tests/runtime-legacy/samples/transition-js-local-nested-if/_config.js at line 8.

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