What is the advantage of hosting a jQuery using a CDN?

Posted by Andre Scott | Updated on | Jquery


CDN stands for Content Delivery Network or Content Distribution Network. It is a large distributed system of servers deployed in multiple data centers across the internet. It provides the files from servers at a higher …

How to catch and report Flutter errors

Posted by Andre Scott | Updated on | Flutter


In addition to Dart errors, Flutter can throw errors such as platform exceptions that occur when calling native code. Be sure to capture and report these types of errors as well. To capture Flutter errors, …

How to create a function to report errors in flutter?

Posted by Andre Scott | Updated on | Flutter


With Sentry set up, you can begin to report errors. Since you don’t want to report errors to Sentry during development, first create a function that lets you know whether you’re in debug or production …

Display the current value of the text field

Posted by Andre Scott | Updated on | Flutter


The following code displays an alert dialog with the current value of the text field when the user taps a floating action button.

How to retrieve the value of a text field in flutter

Posted by Andre Scott | Updated on | in Flutter.


In this article, you will learn How to retrieve the value of a text field in flutter which a user has entered into a text field: After supplying the TextEditingController to the text field, begin …

Jest mockFn.mockImplementation(fn) function

Posted by Andre Scott | Updated on | Jest


Accepts a function that should be used as the implementation of the mock. The mock itself will still record all calls that go into and instances that come from itself – the only difference is …

Is application fee of JEST examination refundable?

Posted by Andre Scott | Updated on | Jest


An Application Fee of Rs. 400 (Rs 200 for SC/ST applicants, Rs.200/- for Female applicants) is required to be paid along with the application which can be paid online. Application fee is waived for Female …

Elasticsearch get source field data with java api

Posted by Andre Scott | Updated on | Jest


Try using fetchSource() like this:

React Enzyme Jest test component with className

Posted by Andre Scott | Updated on | Jest


The below code worked for me:

How does Jest’s callback testing actually work

Posted by Andre Scott | Updated on | Jest


A function has a .length property that returns the number of arguments that are declared for it: That’s how Jest knows that your test handler expects a done callback, and it will assume the test …

Vue component register warning in unit tests with element-ui

Posted by Andre Scott | Updated on | Jest


In your tests, create a local Vue, call .use in it and pass it to shallow:

Jest basics: Testing function from component

Posted by Andre Scott | Updated on | Jest


You have stubbed the function with one that does not return anything. FirstComponent.sayMyName = jest.fn(); To test the function, typically you can just do:

Testing with Jest and Typescript using Mocks

Posted by Andre Scott | Updated on | Jest


While checking other references, I did manage to get the mock test working. I changed the jest-mocks.spec.ts to be:

Jest Equality Matcher For Strings That Disregards Whitespace

Posted by Andre Scott | Updated on | Jest


Here is one that compresses all whitespace down to a single space for readability based on Jest’s toEqual matcher. It will deal with tabs, newlines etc. It will give you pretty output like the included …

Jest setTimeout not pausing test

Posted by Andre Scott | Updated on | Jest


Use the following examples to test setTimeout not pausing test: OR