How to add mapping in ElasticSearch using JEST

Posted by Editorial Staff | Updated on | Jest


I found your question while trying to see if I could create an index and mappings in one go. I ended up just creating a second request for creating mappings.

Testing Vue filters with jest

Posted by Editorial Staff | Updated on | Jest


If you’re writing filters used in multiple components, then it’s quite easy to test. Since Vue.filter simply takes a function, you can just write a test for the function independently of the filter by exporting the definition, like so: …

How to test class constructor in Jest

Posted by Editorial Staff | Updated on | Jest


Just create an instance of the object and check it directly. Since it sets them on this, they are essentially public values:

How to reset module imported between tests

Posted by Editorial Staff | Updated on | Jest


You have to re-import or re-require your module. Check the doc or this issue for more information:

Signing AWS HTTP requests with Apache HttpComponents Client

Posted by Editorial Staff | Updated on | Jest


Here is an example of usage (here without STS temporary credentials):

What can you do for us that other candidates can’t?

Posted by Editorial Staff | Updated on | General


Emphasize what makes you unique when you’re asked, “What can you do for us that other candidates can’t?” This will take an assessment of your experiences, skills and traits. Summarize concisely: “I have a unique …

Rest API Interview Question and Answers


List of the Most Popular Rest API Interview Question and Answers with Example. Here are the most Frequently asked basic and advanced Rest API interview questions and answers. A list of basic, as well as advanced …

Laravel Interview Questions and Answers


Below are the lists of most frequently asked Laravel Interview Questions and answer for freshers as well as experienced candidates to get the right job. What do you mean by bundles? Explain important directories used in …

JavaScript Interview Questions and Answers


1) What are the built-in iterables? Below are the list of built-in iterables in javascript, Arrays and TypedArrays Strings: Iterate over each character or Unicode code-points Maps: iterate over its key-value pairs Sets: iterates over …

How to upload files in laravel?

Posted by Editorial Staff | Updated on | Laravel Interview


In this answer, we have shared how to upload files in laravel. We have to call Facades in our controller file with this: Example:

Is Angular supports dynamic imports?

Posted by Editorial Staff | Updated on | Angular Interview


Yes, Angular 8 supports dynamic imports in router configuration. i.e, You can use the import statement for lazy loading the module using loadChildren method and it will be understood by the IDEs(VSCode and WebStorm), webpack, etc. Previously, …

R Program to Find L.C.M.

Posted by Editorial Staff | Updated on | in R Programs.


R Program to Find L.C.M. In this example, you will learn to find the L.C.M of two numbers entered by the user by creating a user-defined function. This program asks for two integers and passes …

What is same-origin policy

Posted by Editorial Staff | Updated on | JavaScript interview


The same-origin policy is a policy that prevents JavaScript from making requests across domain boundaries. An origin is defined as a combination of URI scheme, hostname, and port number. If you enable this policy then …

What are the pros and cons of promises over callbacks

Posted by Editorial Staff | Updated on | JavaScript interview


Below are the list of pros and cons of promises over callbacks, Pros: It avoids callback hell which is unreadable Easy to write sequential asynchronous code with .then() Easy to write parallel asynchronous code with …