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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