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Unlock 7+ expert-curated es6 tutorials, real-world code snippets, and modern dev strategies. From fundamentals to advanced topics, boost your es6 skills on DeveloperBreeze.
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في JavaScript، توجد ثلاثة طرق رئيسية لإعلان المتغيرات: var و let و const. كل طريقة لها استخداماتها وقواعدها الخاصة. في هذا الدليل، سنتناول الفرق بينها بالتفصيل.
var
let
const
البرمجة الكائنية هي نمط برمجي يعتمد على الكائنات. الكائن هو تمثيل لشيء ما في العالم الحقيقي يحتوي على خصائص (properties) وسلوكيات (methods). يُعتمد في OOP على إنشاء كائنات تقوم بتمثيل البيانات وتطبيق السلوكيات، مما يسهل إدارة البرامج الكبيرة.
المفاهيم الرئيسية في OOP هي: