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How to use warnForDeletedHydratableElement method in Playwright Internal
Best JavaScript code snippet using playwright-internal
ReactDOMHostConfig.js
Source:ReactDOMHostConfig.js 
...471 instance: Instance | TextInstance,472) {473 if (__DEV__) {474 if (instance.nodeType === 1) {475 warnForDeletedHydratableElement(parentContainer, (instance: any));476 } else {477 warnForDeletedHydratableText(parentContainer, (instance: any));478 }479 }480}481export function didNotHydrateInstance(482 parentType: string,483 parentProps: Props,484 parentInstance: Instance,485 instance: Instance | TextInstance,486) {487 if (__DEV__ && parentProps[SUPPRESS_HYDRATION_WARNING] !== true) {488 if (instance.nodeType === 1) {489 warnForDeletedHydratableElement(parentInstance, (instance: any));490 } else {491 warnForDeletedHydratableText(parentInstance, (instance: any));492 }493 }494}495export function didNotFindHydratableContainerInstance(496 parentContainer: Container,497 type: string,498 props: Props,499) {500 if (__DEV__) {501 warnForInsertedHydratedElement(parentContainer, type, props);502 }503}...
SSRHydrationDev.js
Source:SSRHydrationDev.js
...106}107function warnForUnmatchedText(textNode: Text, text: string) {108 warnForTextDifference(textNode.nodeValue, text);109}110function warnForDeletedHydratableElement(111 parentNode: Element | Document,112 child: Element,113) {114 if (didWarnInvalidHydration) {115 return;116 }117 didWarnInvalidHydration = true;118 warning(119 false,120 'Did not expect server HTML to contain a <%s> in <%s>.',121 child.nodeName.toLowerCase(),122 parentNode.nodeName.toLowerCase(),123 );124}125function warnForDeletedHydratableText(126 parentNode: Element | Document,127 child: Text,128) {129 if (didWarnInvalidHydration) {130 return;131 }132 didWarnInvalidHydration = true;133 warning(134 false,135 'Did not expect server HTML to contain the text node "%s" in <%s>.',136 child.nodeValue,137 parentNode.nodeName.toLowerCase(),138 );139}140function diffHydratedProperties(141 domElement: Element,142 tag: string,143 rawProps: Object,144 // parentNamespace: string,145 // rootContainerElement: Element | Document,146): null | Array<[string, any]> {147 // Track extra attributes so that we can warn later148 let extraAttributeNames: Set<string> = new Set();149 const attributes = domElement.attributes;150 for (let i = 0; i < attributes.length; i++) {151 const name = attributes[i].name.toLowerCase();152 switch (name) {153 // Built-in SSR attribute is whitelisted154 case 'data-reactroot':155 break;156 // Controlled attributes are not validated157 // TODO: Only ignore them on controlled tags.158 case 'value':159 break;160 case 'checked':161 break;162 case 'selected':163 break;164 default:165 // Intentionally use the original name.166 // See discussion in https://github.com/facebook/react/pull/10676.167 extraAttributeNames.add(attributes[i].name);168 }169 }170 let updatePayload = null;171 for (const propKey in rawProps) {172 if (!rawProps.hasOwnProperty(propKey)) {173 continue;174 }175 const nextProp = rawProps[propKey];176 let match;177 if (propKey === 'children') {178 // Explanation as seen upstream179 // For text content children we compare against textContent. This180 // might match additional HTML that is hidden when we read it using181 // textContent. E.g. "foo" will match "f<span>oo</span>" but that still182 // satisfies our requirement. Our requirement is not to produce perfect183 // HTML and attributes. Ideally we should preserve structure but it's184 // ok not to if the visible content is still enough to indicate what185 // even listeners these nodes might be wired up to.186 // TODO: Warn if there is more than a single textNode as a child.187 // TODO: Should we use domElement.firstChild.nodeValue to compare?188 if (typeof nextProp === 'string') {189 if (domElement.textContent !== nextProp) {190 warnForTextDifference(domElement.textContent, nextProp);191 updatePayload = [['children', nextProp]];192 }193 } else if (typeof nextProp === 'number') {194 if (domElement.textContent !== '' + nextProp) {195 warnForTextDifference(domElement.textContent, nextProp);196 updatePayload = [['children', '' + nextProp]];197 }198 }199 } else if ((match = propKey.match(isEventRegex))) {200 if (nextProp != null) {201 if (typeof nextProp !== 'function') {202 warnForInvalidEventListener(propKey, nextProp);203 }204 Events.listenTo(((domElement: any): Element), match[1], nextProp); // Attention!205 }206 }207 // TODO shouldIgnoreAttribute && shouldRemoveAttribute208 }209 // $FlowFixMe - Should be inferred as not undefined.210 if (extraAttributeNames.size > 0) {211 // $FlowFixMe - Should be inferred as not undefined.212 warnForExtraAttributes(extraAttributeNames);213 }214 return updatePayload;215}216function diffHydratedText(textNode: Text, text: string): boolean {217 const isDifferent = textNode.nodeValue !== text;218 return isDifferent;219}220export const SSRHydrationDev = {221 canHydrateInstance(instance: Element, type: string): null | Element {222 if (223 instance.nodeType !== ELEMENT_NODE ||224 type.toLowerCase() !== instance.nodeName.toLowerCase()225 ) {226 return null;227 }228 return instance;229 },230 canHydrateTextInstance(instance: Element, text: string): null | Text {231 if (text === '' || instance.nodeType !== TEXT_NODE) {232 // Empty strings are not parsed by HTML so there won't be a correct match here.233 return null;234 }235 return ((instance: any): Text);236 },237 getNextHydratableSibling(instance: Element | Text): null | Element {238 let node = instance.nextSibling;239 // Skip non-hydratable nodes.240 while (241 node &&242 node.nodeType !== ELEMENT_NODE &&243 node.nodeType !== TEXT_NODE244 ) {245 node = node.nextSibling;246 }247 return (node: any);248 },249 getFirstHydratableChild(250 parentInstance: DOMContainer | Element,251 ): null | Element {252 let next = parentInstance.firstChild;253 // Skip non-hydratable nodes.254 while (255 next &&256 next.nodeType !== ELEMENT_NODE &&257 next.nodeType !== TEXT_NODE258 ) {259 next = next.nextSibling;260 }261 return ((next: any): Element);262 },263 hydrateInstance(264 instance: Element,265 type: string,266 props: Props,267 rootContainerInstance: DOMContainer,268 hostContext: HostContext,269 internalInstanceHandle: OpaqueHandle,270 ): null | Array<[string, any]> {271 cacheHandleByInstance(instance, internalInstanceHandle);272 return diffHydratedProperties(273 instance,274 type,275 props,276 /* hostContext, */277 /* rootContainerInstance,*/278 );279 },280 hydrateTextInstance(281 textInstance: Text,282 text: string,283 internalInstanceHandle: OpaqueHandle,284 ): boolean {285 cacheHandleByInstance(286 ((textInstance: any): Element),287 internalInstanceHandle,288 );289 return diffHydratedText(textInstance, text);290 },291 didNotMatchHydratedContainerTextInstance(292 parentContainer: DOMContainer,293 textInstance: Text,294 text: string,295 ) {296 warnForUnmatchedText(textInstance, text);297 },298 didNotMatchHydratedTextInstance(299 parentType: string,300 parentProps: Props,301 parentInstance: Element,302 textInstance: Text,303 text: string,304 ) {305 warnForUnmatchedText(textInstance, text);306 },307 didNotHydrateContainerInstance(308 parentContainer: DOMContainer,309 instance: Element | Text,310 ) {311 if (instance.nodeType === 1) {312 warnForDeletedHydratableElement(parentContainer, (instance: any));313 } else {314 warnForDeletedHydratableText(parentContainer, (instance: any));315 }316 },317 didNotHydrateInstance(318 parentType: string,319 parentProps: Props,320 parentInstance: Element,321 instance: Element | Text,322 ) {323 if (instance.nodeType === 1) {324 warnForDeletedHydratableElement(parentInstance, (instance: any));325 } else {326 warnForDeletedHydratableText(parentInstance, (instance: any));327 }328 },329 didNotFindHydratableContainerInstance(330 parentContainer: DOMContainer,331 type: string,332 ) {333 warnForInsertedHydratedElement(parentContainer, type);334 },335 didNotFindHydratableContainerTextInstance(336 parentContainer: DOMContainer,337 text: string,338 ) {...
warning.js
Source:warning.js
...21 getNodeName(serverNode)22 );23 }24}25export function warnForDeletedHydratableElement(26 parentNode,27 child,28) {29 if (__DEV__) {30 if (didWarnInvalidHydration) {31 return;32 }33 didWarnInvalidHydration = true;34 warning(35 'Did not expect server HTML to contain a %s in %s.',36 getNodeName(child),37 getNodeName(parentNode),38 );39 }...
Suspense.js
Source:Suspense.js
1import * as React from 'react';2const {useCallback, useReducer} = React;3export const Suspense =4 typeof window === 'undefined'5 ? function Suspense() {6 // We donât return the fallback on the server because React wonât7 // recognize the fallback when hydrating on the client; React displays8 // the warnForDeletedHydratableElement warning instead.9 return null;10 }11 : React.Suspense;12export function useSuspense() {13 const [count, render] = useReducer((x) => x + 1, 0);14 return useCallback(15 (fn, fallback = null) => {16 if (typeof window === 'undefined') {17 return fallback;18 }19 try {20 return fn();21 } catch (result) {22 if (result.then) {23 result.then(render);24 return fallback;25 }26 throw result;27 }28 },29 [count]30 );...
Using AI Code Generation
1const { webkit } = require('playwright');2(async () => {3 const browser = await webkit.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.evaluate(() => {7 const div = document.createElement('div');8 div.id = 'test';9 document.body.appendChild(div);10 document.getElementById('test').remove();11 });12 await page.evaluate(() => {13 const div = document.createElement('div');14 div.id = 'test';15 document.body.appendChild(div);16 document.getElementById('test').remove();17 });18 await browser.close();19})();
Using AI Code Generation
1const { warnForDeletedHydratableElement } = require('playwright/lib/server/dom.js');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await page.evaluate(() => {8 const div = document.createElement('div');9 div.id = 'test';10 document.body.appendChild(div);11 document.body.removeChild(div);12 });13 warnForDeletedHydratableElement(page, 'test');14 await browser.close();15})();16page . warnForDeletedHydratableElement ( id ) ¶17const { warnForDeletedHydratableElement } = require('playwright/lib/server/dom.js');18const { chromium } = require('playwright');19(async () => {20 const browser = await chromium.launch();21 const context = await browser.newContext();22 const page = await context.newPage();23 await page.evaluate(() => {24 const div = document.createElement('div');25 div.id = 'test';26 document.body.appendChild(div);27 document.body.removeChild(div);28 });29 warnForDeletedHydratableElement(page, 'test');30 await browser.close();31})();
Using AI Code Generation
1const { warnForDeletedHydratableElement } = require('playwright/lib/server/dom.js');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 const element = await page.$('input[name="q"]');8 await element.click();9 await warnForDeletedHydratableElement(element);10 await browser.close();11})();12 at DOMWorld.warnForDeletedHydratableElement (C:\Users\user\Documents\Playwright\playwright\lib\server\dom.js:226:15)13 at processTicksAndRejections (internal/process/task_queues.js:95:5)14 at async Object.<anonymous> (C:\Users\user\Documents\Playwright\playwright\test.js:16:3)15const { chromium } = require('playwright');16(async () => {17 const browser = await chromium.launch();18 const context = await browser.newContext();19 const page = await context.newPage();
Using AI Code Generation
1const { warnForDeletedHydratableElement } = require('playwright/lib/server/dom.js');2const { warnForDeletedHydratableElement } = require('playwright/lib/server/dom.js');3const { warnForDeletedHydratableElement } = require('playwright/lib/server/dom.js');4const { warnForDeletedHydratableElement } = require('playwright/lib/server/dom.js');5const { warnForDeletedHydratableElement } = require('playwright/lib/server/dom.js');6const { warnForDeletedHydratableElement } = require('playwright/lib/server/dom.js');7const { warnForDeletedHydratableElement } = require('playwright/lib/server/dom.js');8const { warnForDeletedHydratableElement } = require('playwright/lib/server/dom.js');9const { warnForDeletedHydratableElement } = require('playwright/lib/server/dom.js');10const { warnForDeletedHydratableElement } = require('playwright/lib/server/dom.js');11const { warnForDeletedHydratableElement } = require('playwright/lib/server/dom.js');12const { warnForDeletedHydratableElement } = require('playwright/lib/server/dom.js');
Using AI Code Generation
1const { warnForDeletedHydratableElement } = require('playwright/lib/server/domDebugging.js');2warnForDeletedHydratableElement();3const { warnForDeletedHydratableElement } = require('playwright/lib/server/domDebugging.js');4warnForDeletedHydratableElement();5const { warnForDeletedHydratableElement } = require('playwright/lib/server/domDebugging.js');6warnForDeletedHydratableElement();7const { warnForDeletedHydratableElement } = require('playwright/lib/server/domDebugging.js');8warnForDeletedHydratableElement();9const { warnForDeletedHydratableElement } = require('playwright/lib/server/domDebugging.js');
Using AI Code Generation
1const { Playwright } = require('playwright');2Playwright.warnForDeletedHydratableElement('div', 'div', 'div');3const { Playwright } = require('playwright');4Playwright.warnForDeletedHydratableElement();5const { Playwright } = require('playwright');6Playwright.warnForDeletedHydratableElement('div');7const { Playwright } = require('playwright');8Playwright.warnForDeletedHydratableElement('div', 'div', 'div', 'div');9const { Playwright } = require('playwright');10Playwright.warnForDeletedHydratableElement('div', 'div', 'div', 'div', 'div');11const { Playwright } = require('playwright');12Playwright.warnForDeletedHydratableElement('div', 'div', 'div', 'div', 'div', 'div');13const { Playwright } = require('playwright');14Playwright.warnForDeletedHydratableElement('div', 'div', 'div', 'div', 'div', 'div', 'div');15const { Playwright } = require('playwright');16Playwright.warnForDeletedHydratableElement('div', 'div', 'div', 'div', 'div', 'div', 'div', 'div');17const { Playwright } = require('playwright');18Playwright.warnForDeletedHydratableElement('div', 'div', 'div', 'div', 'div', 'div', 'div', 'div', 'div');19const { Playwright } = require('playwright');20Playwright.warnForDeletedHydratableElement('div', 'div
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