How to use friendlyStringify method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactDOMComponent.js

Source:ReactDOMComponent.js

...107    if (callback) {108      ReactUpdateQueue.enqueueCallbackInternal(component, callback);109    }110  }111  function friendlyStringify(obj) {112    if (typeof obj === 'object') {113      if (Array.isArray(obj)) {114        return '[' + obj.map(friendlyStringify).join(', ') + ']';115      } else {116        var pairs = [];117        for (var key in obj) {118          if (Object.prototype.hasOwnProperty.call(obj, key)) {119            var keyEscaped = /^[a-z$_][\w$_]*$/i.test(key) ? key : JSON.stringify(key);120            pairs.push(keyEscaped + ': ' + friendlyStringify(obj[key]));121          }122        }123        return '{' + pairs.join(', ') + '}';124      }125    } else if (typeof obj === 'string') {126      return JSON.stringify(obj);127    } else if (typeof obj === 'function') {128      return '[function object]';129    }130    return String(obj);131  }132  var styleMutationWarning = {};133  function checkAndWarnForMutatedStyle(style1, style2, component) {134    if (style1 == null || style2 == null) {135      return;136    }137    if (shallowEqual(style1, style2)) {138      return;139    }140    var componentName = component._tag;141    var owner = component._currentElement._owner;142    var ownerName;143    if (owner) {144      ownerName = owner.getName();145    }146    var hash = ownerName + '|' + componentName;147    if (styleMutationWarning.hasOwnProperty(hash)) {148      return;149    }150    styleMutationWarning[hash] = true;151    process.env.NODE_ENV !== 'production' ? warning(false, '`%s` was passed a style object that has previously been mutated. ' + 'Mutating `style` is deprecated. Consider cloning it beforehand. Check ' + 'the `render` %s. Previous style: %s. Mutated style: %s.', componentName, owner ? 'of `' + ownerName + '`' : 'using <' + componentName + '>', friendlyStringify(style1), friendlyStringify(style2)) : undefined;152  }153  function assertValidProps(component, props) {154    if (!props) {155      return;156    }157    if (process.env.NODE_ENV !== 'production') {158      if (voidElementTags[component._tag]) {159        process.env.NODE_ENV !== 'production' ? warning(props.children == null && props.dangerouslySetInnerHTML == null, '%s is a void element tag and must not have `children` or ' + 'use `props.dangerouslySetInnerHTML`.%s', component._tag, component._currentElement._owner ? ' Check the render method of ' + component._currentElement._owner.getName() + '.' : '') : undefined;160      }161    }162    if (props.dangerouslySetInnerHTML != null) {163      !(props.children == null) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'Can only set one of `children` or `props.dangerouslySetInnerHTML`.') : invariant(false) : undefined;164      !(typeof props.dangerouslySetInnerHTML === 'object' && HTML in props.dangerouslySetInnerHTML) ? process.env.NODE_ENV !== 'production' ? invariant(false, '`props.dangerouslySetInnerHTML` must be in the form `{__html: ...}`. ' + 'Please visit https://fb.me/react-invariant-dangerously-set-inner-html ' + 'for more information.') : invariant(false) : undefined;165    }...

Using AI Code Generation

1const { friendlyStringify } = require('playwright/lib/utils/utils');2const object = { a: 1, b: 2, c: 3 };3console.log(friendlyStringify(object));4const { helper } = require('playwright/lib/helper');5console.log(helper.isString('Playwright'));6const { helper } = require('playwright/lib/helper');7console.log(helper.isString(123));8const { helper } = require('playwright/lib/helper');9console.log(helper.isString({}));10const { helper } = require('playwright/lib/helper');11console.log(helper.isString([]));12const { helper } = require('playwright/lib/helper');13console.log(helper.isString(null));14const { helper } = require('playwright/lib/helper');15console.log(helper.isString(undefined));16const { helper } = require('playwright/lib/helper');17console.log(helper.isString());18const { helper } = require('playwright/lib/helper');19console.log(helper.isString(true));20const { helper } = require('playwright/lib/helper');21console.log(helper.isString(false));22const { helper } = require('playwright/lib/helper');23console.log(helper.isString(NaN));

Using AI Code Generation

1const {friendlyStringify} = require('playwright/lib/utils/utils');2const obj = {3  foo: {4    bar: {5    },6  },7};8console.log(friendlyStringify(obj));

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.