yippee.fun
Precise DOM morphing
morphing
typescript
dom
More tests
joel.drapper.me
+2
-2
src/morphlex.ts
+2
-2
src/morphlex.ts
···
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function flagDirtyInputs(node: ParentNode): void {
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for (const input of node.querySelectorAll("input")) {
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-
if (input.name === "") continue
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+
if (!input.name) continue
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if (input.value !== input.defaultValue) {
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input.setAttribute("morphlex-dirty", "")
···
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}
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for (const element of node.querySelectorAll("option")) {
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if (element.value === "") continue
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if (!element.value) continue
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if (element.selected !== element.defaultSelected) {
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element.setAttribute("morphlex-dirty", "")
+3
-3
test/new/document.ts
test/new/document.test.ts
+3
-3
test/new/document.ts
test/new/document.test.ts
···
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`,
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)
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-
expect(document.title).toBe("New Title")
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expect(document.querySelector('meta[name="description"]')?.getAttribute("content")).toBe("new")
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expect(document.querySelector("#content")?.textContent).toBe("New Content")
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expect(originalDocument.querySelector("title")?.textContent).toBe("New Title")
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expect(originalDocument.querySelector('meta[name="description"]')?.getAttribute("content")).toBe("new")
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expect(originalDocument.querySelector("#content")?.textContent).toBe("New Content")
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})
+41
test/new/inputs.browser.test.ts
+41
test/new/inputs.browser.test.ts
···
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expect(a.checked).toBe(true)
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})
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+
test("morphing an unmodified checkbox checked with preserveChanges enabled", () => {
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+
const a = dom(`<input type="checkbox" checked>`) as HTMLInputElement
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const b = dom(`<input type="checkbox">`) as HTMLInputElement
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+
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morph(a, b, { preserveChanges: true })
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+
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expect(a.hasAttribute("checked")).toBe(false)
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expect(a.checked).toBe(false)
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})
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+
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test("morphing a modified checkbox unchecked with preserveChanges enabled", () => {
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const a = dom(`<input type="checkbox" checked>`) as HTMLInputElement
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const b = dom(`<input type="checkbox">`) as HTMLInputElement
···
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expect(a.options[1].hasAttribute("selected")).toBe(false)
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expect(a.value).toBe("a")
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expect(a.options[0].selected).toBe(true)
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+
})
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+
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+
test("morphing a select option with no value", () => {
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const a = dom(
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`
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<select>
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<option></option>
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<option></option>
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</select>
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`,
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)
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+
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const b = dom(
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`
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<select>
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<option value="1">A</option>
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<option value="2">B</option>
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</select>
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`,
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)
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+
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morph(a, b)
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+
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expect(a.outerHTML).toBe(
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`
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<select>
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<option value="1">A</option>
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<option value="2">B</option>
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</select>
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`.trim(),
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)
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})
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})
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