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Sachin Gadekar
Sachin Gadekar

Posted on β€’ Edited on

2

πŸš€ 15 JavaScript Snippets to Supercharge Your Coding Skills! πŸš€

Hey #Developers! 🌟 Ready to elevate your JavaScript game? Dive into these essential snippets that simplify tasks and boost efficiency! πŸ’‘

i. Array Filtering: Easily filter elements based on conditions.

   const filteredArray = array.filter(item => condition);
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ii. Object Cloning: Quickly clone objects without deep copy issues.

   const clone = { ...original };
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iii. Array Flattening: Flatten nested arrays to a specified depth.

   const flatArray = array.flat(depth);
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iv. Debouncing Functions: Improve performance by limiting function calls.

   function debounce(func, delay) {
       let timer;
       return function(...args) {
           clearTimeout(timer);
           timer = setTimeout(() => func.apply(this, args), delay);
       };
   }
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v. Shuffling Arrays: Randomly shuffle array elements.

   const shuffledArray = array.sort(() => Math.random() - 0.5);
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vi. Removing Duplicates: Effortlessly remove duplicates from an array.

   const uniqueArray = [...new Set(array)];
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vii. Deep Merging Objects: Merge objects deeply for complex structures.

   const mergedObject = Object.assign({}, obj1, obj2);
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viii. Object Entries to Map: Convert an object to a Map for easier manipulation.

   const map = new Map(Object.entries(obj));
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ix. Query String Parameters: Easily access URL query parameters.

   const params = new URLSearchParams(window.location.search);
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x. UUID Generator: Generate unique identifiers.

```javascript
const uuid = crypto.randomUUID();
```
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xi. Nullish Coalescing: Handle nullish values elegantly.

```javascript
const result = value ?? defaultValue;
```
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xii. Optional Chaining: Safely access deeply nested properties.

```javascript
const nestedValue = obj?.property?.subProperty;
```
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xiii. Fetching Data: Fetch API data with promise-based syntax.

```javascript
fetch(url)
    .then(response => response.json())
    .then(data => console.log(data));
```
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xiv. Async/Await Syntax: Simplify asynchronous code handling.

```javascript
async function fetchData() {
    const response = await fetch(url);
    const data = await response.json();
    return data;
}
```
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xv. Local Storage: Store data in the browser for persistent access.

```javascript
localStorage.setItem('key', 'value');
```
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Series Index

Part Title Link
1 Boost Your Productivity with These 50 Essential VS Code Shortcuts πŸš€ Read
2 πŸš€Mastering Console Methods in JavaScript: A Comprehensive GuideπŸš€ Read

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