JavaScript Custom Promise | Promise Polyfill 👉Let’s First Write JavaScript InBuilt Promise 💡Understand the Promise approach – Promise function takes one parameter and that is an executable function.– When we call this Promise with the new keyword, it returns a promise object.– Executable function is like a higher order function that takes two function arguments […]

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JavaScript Promisify What is Promisification? Promisification represents transformation. It’s the conversion of a callback-accepting function into a promise-returning function. What are Callbacks? A JavaScript callback is a function that is supposed to run after another function’s completion. These are the functions that are passed to another function as arguments that are invoked inside that main function […]

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JavaScript Promise and Callbacks 💡What is the meaning of asynchronous? “Asynchronous,” often known as “async,” simply means “takes some time” or “occurs in the future, not now.” 💡What are callbacks? There isn’t a special thing called a ‘callback’ in the JavaScript language, it’s just a convention.Instead of immediately returning some result like most functions, Callback-based […]

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CSS Display Property 👉 Display property defines how an element will render into a page. Let’s first see all possible values of the display property. Reference: https://developer.mozilla.org/en-US/docs/Web/CSS/display 💡In this article, we will see all the details of block, inline, and inline-block values. block property display: block; Line break – block creates line break before and […]

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Insertion sort in data structure | insertion sort algorithm in data structure | insertion sort example | insertion sort javascript Insertion Sort is one of the simplest sorting techniques which you might have used in your daily lives while arranging a deck of cards. Since we insert one element at a time in its correct […]

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Selection Sort Algorithm | K’th Largest Element in Array | Find kth smallest element in the array | Selection sort in data structure | Selection Sort Algorithm in data structure | Selection sort program | What is selection sort? Selection sort is also known as IN-Place Sorting Algorithm. Rearranging the elements in a meaningful order […]

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React Redux Unit Testing 💡 To Test Redux, First, we have to mock the store. And to mock store, we will use a package named ‘redux-mock-store’. You can find the package on this link:https://www.npmjs.com/package/redux-mock-store 💡 Let’s configure mock store – 💡 If you have thunk middleware then We have to pass middleware into our store […]

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Top Scrum Master and Agile Question & Answers ✔ What is the User story INVEST Model in Agile? A good user story should be: Independent (of all others)Negotiable (not a specific contract for features)Valuable (or vertical)Estimable (to a good approximation)Small (so as to fit within an iteration)Testable (in principle, even if there isn’t a test […]

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