bahmutov/cypress-highlight

GitHub: bahmutov/cypress-highlight

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# cypress-highlight [![ci status](https://static.pigsec.cn/wp-content/uploads/repos/2026/05/e6a125e499114154.svg)][ci url] [![renovate-app badge](https://img.shields.io/badge/renovate-app-blue.svg)][renovate-app] ![cypress version](https://img.shields.io/badge/cypress-15.0.0-brightgreen) ![Image with highlighted elements that have data-cy attribute](https://static.pigsec.cn/wp-content/uploads/repos/2026/05/10a9bc88df114155.png) ## Videos - [Add A Red Border Around Elements That Have data-cy Attribute](https://youtu.be/pHzroBFY5V0) - [Cypress-highlight Plugin Introduction](https://youtu.be/EIbSzT6QSxc) ## Install $ npm install -D cypress-highlight # or using Yarn $ yarn add -D cypress-highlight ## Use import { highlight } from 'cypress-highlight' it('loads an app', () => { cy.visit('/') highlight() // you can capture a screenshot to see the elements // with good test selectors cy.screenshot('highlights', { capture: 'runner' }) }) See [spec.js](./cypress/integration/spec.js) ### Multiple selectors By default, this module highlight all elements with `data-cy` attribute. You can pass your own list of selectors to highlight. For example, to highlight all elements with data attribute `test-id` and all elements with class name `testable`, use highlight('[data-test-id]', '.testable') ### Options object You can pass multiple options using an object // highlight all elements that have "data-cy" attribute highlight({ selectors: '[data-cy]', }) // highlight all elements that have "data-cy" attribute // plus all elements with class "todo-li" highlight({ selectors: ['[data-cy]', '.todo-li'], }) #### failIfFound You can highlight and then fail the test if any matching elements are found highlight({ selectors: '[data-error]', failIfFound: true, }) #### failIfNotFound You can fail the test if no matching elements are found highlight({ selectors: 'li.todo', failIfNotFound: true, }) ### highlightMissingTestIds Highlights any buttons / input elements / anchor links without `data-cy` attribute. Fails by default if any are found. import { highlightMissingTestIds } from 'cypress-highlight' // somewhere during the test highlightMissingTestIds() // disable throwing an error on a found element highlightMissingTestIds(false) ![Found input with missing data-cy attribute](https://static.pigsec.cn/wp-content/uploads/repos/2026/05/d4f722ecbe114156.png) ## Read [Cypress best practices for selecting elements](https://on.cypress.io/best-practices#Selecting-Elements) ## Small print Author: Gleb Bahmutov <gleb.bahmutov@gmail.com> © 2021 - [@bahmutov](https://twitter.com/bahmutov) - [glebbahmutov.com](https://glebbahmutov.com) - [blog](https://glebbahmutov.com/blog) - [videos](https://www.youtube.com/glebbahmutov) - [presentations](https://slides.com/bahmutov) - [cypress.tips](https://cypress.tips) License: MIT - do anything with the code, but don't blame me if it does not work. ## MIT License Copyright (c) 2021 Gleb Bahmutov <gleb.bahmutov@gmail.com> Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
标签:自定义脚本