Sinon.JS
Numeral-js
Sinon.JS | Numeral-js | |
---|---|---|
28 | 9 | |
9,563 | 9,611 | |
0.2% | - | |
8.2 | 0.0 | |
8 days ago | 28 days ago | |
JavaScript | JavaScript | |
GNU General Public License v3.0 or later | MIT License |
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
Sinon.JS
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Unit Testing in Node.js and TypeScript: A Comprehensive Guide with Jest Integration
If you are using a mocking library, such as sinon, jest-mock, or ts-mockito, make sure that it is compatible with Jest. You may need to install additional packages or configure them in your configuration file. For example, to use sinon with Jest, you can install the sinon-jest package and add the following to your configuration file:
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Express API Testing
Mocha is a test runner, Chai is an assertion library, Sinon is a mocking library, this normally the combination you would need to use if you choose mocha, but there are others.
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Alternative to AWS Mock
Instead, use pure functions + dependency inject your stubs (e.g. parameter to function). Also note, no need for Sinon or some other test double library. JavaScript is so good nowadays to easily make objects/classes/functions or any combination thereof on the fly that are terse.
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Unit testing: What to use, and how?
I've had some good experiences with Ava + Sinon. I've personally disliked Jest because it seemed to do some weird trickery in the background that prevented me from using ES modules.
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Can AI help me write tests on legacy code?
๐ค You can use the Mocha testing framework with the Chai assertion library to write tests for your Express controller. You can also use the Sinon library to mock the database calls. This will allow you to test the controller without actually making a call to the database. You can also use the SuperTest library to make HTTP requests to the controller and test the response.
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Need help writing a jest test that mocks an API call which will update state
You can use sinon js to create a mock version of your http library (axios) that responds with the data youโre expecting.
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Unit testing with React and Cypress
Assertions are the checkpoints of our test block that confirm if an automated test has passed or failed. Cypress bundles the Chai, jQuery, and Sinon.JS libraries for assertions. They check the desired, expected application in which the test is running. A complete listing of assertions can be found in the documentation here.
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When to use DI?
ES module is basically a "class" that you inject dependencies into through imports. And for tests you just use something like sinon to swap module dependencies for mocks.
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How to test a function that uses moment to format a date ? usimg karma
You can use a tool like sinon to pass in your own function instead of the real moment library. From there you can write tests that ensure moment was invoked appropriately.
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Typescript boilerplate test configuration with mocha, chai and sinon
Let's configure tests with mocha, chai and sinon on Typescript in a few steps.
Numeral-js
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Big Numbers, No Worries: JavaScript Format Number With Commas
You can use a third-party library, which is a bunch of code that someone else wrote for you. Many awesome third-party libraries can format numbers with commas in JavaScript. For example, you can try Numeral.js, Accounting.js, or Format.js.
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Mastering Internationalization and Localization in JavaScript: A Comprehensive Guide
JavaScript provides built-in methods like toFixed() for number formatting, as well as libraries like numeral.js, which provides advanced formatting options. These methods and libraries can be used to format numbers in a variety of ways, including currency, percentages, and time. It's important to note that the way numbers are formatted can vary depending on the locale and currency, so it's important to be mindful of these considerations when formatting numbers in JavaScript.
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does the log only update every 1 second
The `a` at the end handles automatically shortening it. See the last example in [the docs for numeraljs](http://numeraljs.com/) under the "Format > Currency" section.
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The most important part of any script
Long answer: The format part of tprintf roughly follows sprintf-js and the numbers are formatted using ns.nFormat which uses the syntax from numeraljs.com.
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The React roadmap for beginners you never knew you needed.
Numeral
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Currency Calculations in JavaScript
However, there are always great libraries that the community develops to support missing features, such as dinero.js, currency.js, and numeral.js.
- Three-digit comma separator for displaying currency/prices ($xx,xxx.xx)
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Understanding front-end data visualization tools ecosystem in 2021 ๐๐
It's worth mentioning that to communicate your data better to your user, it's always a good idea to mix and match different types of data visualizations. Moreover, you can also have a date formatting library (such as Moment.js) or number formatting library (such as numeral.js) that could accompany your graphs and highlight any special or outstanding number in your dataset.
What are some alternatives?
jest - Delightful JavaScript Testing.
numbro - A JS library for number formatting
chai - BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.
mathjs - An extensive math library for JavaScript and Node.js
proxyquire - ๐ฎ Proxies nodejs require in order to allow overriding dependencies during testing.
accounting.js - A lightweight JavaScript library for number, money and currency formatting. (MOVED)
Playwright - Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.
odometer
Enzyme - JavaScript Testing utilities for React
money.js - money.js is a tiny (1kb) javascript currency conversion library, for web & nodeJS. (MOVED)
tap - Test Anything Protocol tools for node
currency.js - A javascript library for handling currencies