Javascript Programming Tutorials, Guides & Best Practices
Explore 93+ expertly crafted javascript tutorials, components, and code examples. Stay productive and build faster with proven implementation strategies and design patterns from DeveloperBreeze.
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Tutorial
javascript
Variables and Constants
- Use
letfor variables whose value may change. - Example:
let score = 10;
score += 5; // score is now 15Dec 10, 2024
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javascript
الفرق بين let و const و var في JavaScript
// استخدام let و const مع الحلقات
for (let i = 0; i < 5; i++) {
console.log(i); // 0, 1, 2, 3, 4
}
const name = "John";
if (true) {
let name = "Doe";
console.log(name); // Doe
}
console.log(name); // Johnبهذا الدليل الشامل، تعرفنا على الفرق بين let و const و var في JavaScript، وقدمنا أفضل الممارسات لاستخدامها في الكود الخاص بك.
Sep 26, 2024
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