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How to use assignment operators in JavaScript

Common pitfalls with assignment operators include confusing equality (==, ===) with assignment (=), unintended reference copying in objects and arrays, and side effects in compound assignments. Proper initialization, cloning, and avoiding nested assignments improve code clarity and prevent bugs.

JS Basics

How to use arithmetic operators in JavaScript

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Operator precedence in JavaScript determines the order of operations in expressions, impacting calculation outcomes. Multiplication and division execute before addition and subtraction. Parentheses clarify operation order, while increment and decrement operators have distinct prefix and postfix behaviors affecting evaluation.

JS Basics

How to write your first JavaScript program

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JavaScript's single-threaded, synchronous execution model. The call stack, execution context, and blocking behavior. Foundation for asynchronous JS patterns.