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Jul 8, 2025 · This chapter documents all the JavaScript language operators, expressions and keywords.

Jul 30, 2025 · JavaScript Chaining Operator (?.) The optional chaining operator allows safe access to deeply nested properties without throwing errors if the property doesn’t exist.

In JavaScript, an operator is a symbol that performs an operation on one or more operands, such as variables or values, and returns a result. Let us take a simple expression 4 + 5 is equal to 9. Here 4 …

Aug 14, 2023 · In JavaScript, we have 8 arithmetic operators in total. They are: Let's see how these operators work one by one. 1. Addition operator. The addition operator + is used to add two or more …

From basic arithmetic to complex logical evaluations, operators enable you to add, subtract, compare, assign values, and more. Arithmetic operators in programming perform mathematical operations on …

Operators in JavaScript are special symbols that let you perform operations on values or variables. You use them to calculate, compare, assign, or manipulate data in different ways within your program.

JavaScript operators are special symbols that perform operations on one or more operands (values). For example, Here, we used the + operator to add the operands 2 and 3. Here is a list of different …

JavaScript provides the following logical operators. && is known as AND operator. It checks whether two operands are non-zero or not (0, false, undefined, null or "" are considered as zero). It returns 1 if …

Oct 29, 2025 · JavaScript operators are the building blocks that bring your code to life. They perform actions on values, compare data, control program flow, and manipulate data structures. …