Category: Javascript
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Asynchronous Programming in JavaScript – Callbacks, Promises, & Async/Await Examples
Asynchronous programming in JavaScript is crucial for tasks with variable completion times. While callbacks were traditionally used, Promises and async/await now offer more elegant solutions. Promises provide better readability and error handling, while async/await makes code appear synchronous for improved maintainability. Understanding these techniques is essential for efficient JavaScript coding.
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JavaScript: How to Add to an Array
JavaScript arrays offer various methods for adding elements. The push() method adds elements to the end, while unshift() adds to the beginning. The concat() method creates a new array, retaining the original. Additionally, the spread operator (…) can add elements by expanding iterables. These techniques provide flexibility for efficient array…
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Javascript How To Reverse a String
Reversing a string in JavaScript can be achieved using methods like split, reverse, and join, or by using a loop to iterate over the characters. Another approach involves recursion. These strategies offer various advantages and use cases, enabling developers to efficiently manipulate strings and solve algorithmic problems.
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JavaScript Math round() Method
In JavaScript, the Math.round() function rounds a number to the nearest integer. It is commonly used for precise calculations or displaying whole numbers, ensuring accuracy and readability in code. By employing this function, numerical data can be managed and manipulated with greater control and precision in JavaScript programs.
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