π The Future of Programming is HERE!
AI is changing the way we code and build apps faster than ever.
I shared my thoughts after watching and learning from different sources π
https://t.co/RNTjZSIFZ2
οΏ½οΏ½οΏ½οΏ½ Do you think AI will replace developers or help them grow?
#AI #Code
The most costly operation in a web page is DOM manipulation.
When we change DOM nodes (add, remove, update elements), the browser must recalculate layout and repaint the screen.
That process takes more time and affects performance.
Parameter is a variable defined in a function to receive values, while an argument is the actual value passed to the function when itβs called.
π₯ One-liner:
Parameters receive values; arguments pass values.
useEffect
Definition:
useEffect is used to run code when something happens (like page load or state change).
How it works
Runs after render
Can run:
once (page load)
when state changes
Example
Do something after change
Short to remember:
useEffect = run side work after change
useState
Definition
useState is used to store and change data (state) in a component
How it works:
You create a variable
You update it
UI updates automatically
Example (thinking style)
I want to remember a value and change it
Short to remember
useState = store & update value
π‘ JavaScript Tip:
Use optional chaining (?.) to safely access object properties.
It returns undefined instead of an error if something doesnβt exist.
user?.address?.city;
No crash β just undefined. β
#JavaScript#Coding#WebDev#JS
π« Stop using index as a key in Reactβs map()!
It can cause UI bugs & wrong re-renders when the list changes.
β Use a unique ID instead:
key={https://t.co/5BOllDEszN}
#ReactJS#CodingTips#JavaScript
βοΈ What is Cloudinary?
A cloud tool for developers to upload, store, and optimize images & videos.
β‘ It auto-resizes, compresses, and delivers media quickly via CDN.
Example π
.../upload/w_300,h_300/sample.jpg β resizes image to 300x300 π‘
#Cloudinary#WebDev#CodingTips
π§ JavaScript Tip:
Turn an array into a string using join() π
["apple", "banana", "cherry"].join(",")
// apple,banana,cherry
Use any separator you want β join("-") β apple-banana-cherry π‘
#JavaScript#CodingTips#CodeNewbie#LearnJS
What are Props in React?
Props (properties) pass data between components, like function parameters.
Example:
```javascript
function Welcome(props) {
return <h1>Hello, {https://t.co/YNIck0nPLa}!</h1>;
}
```
Props make components reusable and dynamic.
#React#JavaScript#WebDev
π» Tiny code mistakes can feel hugeβ¦
Like a small kitchen cutβclean it, debug it, move on.
Even the smallest fix can save your program (and sanity)! π
#CodingLife#Programming#Debugging#DevHumor#CodeTips
π Why Use JSX in React?
β Looks like HTML β easy to read & write
β Embed JS directly with {}
β Faster rendering with React
β Safer β prevents injection attacks
β Makes components reusable
#ReactJS#JSX#WebDev#Frontend#CodingTips
π Call React Elements in JSX!
const elem = <span>React Element</span>;
const HeadingComponent = () => (
<div>
{elem}
<h1>This is Namaste React</h1>
</div>
);
π‘ Use {} to embed any React element or JS expression inside JSX.
#ReactJS#JSX#WebDev#CodingTips