Radom data is useful to test many scenarios and check our code stability in many ways. We can get random documents from given collection. Solution 1: Using $sample Randomly selects…
There are many possible solutions to solve this problem. All solution almost same but one of them can work for you. Let me know what work for you. Solution 1:…
Let say we have an array of object which and object contain age and name. Now we want to find out youngest person and elder person. For these we have…
In many places in programming, we want to replace special character with _ or anything else. There are many ways to replace but I am going to use replace function…
Suppose you have one release branch and you have created a feature branch from the release branch. Now you want to update your feature branch with release branch. This is…
Data URLs are composed of four parts: a prefix (data:), a MIME type indicating the type of data, an optional base64 token if non-textual, and the data itself: data:[<mediatype>][;base64],<data> Now we have this dataurl…
If we want to remove any key from a given object then we have the following method. 1. Using delete const obj = { a: 1, b: 2, c: 3,…
Many times we need to do Deep copying objects in JavaScript. Since shallow copy may cause many issues as it may affect original object. Here are few ways to achieve…
