𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 𝗢𝗽𝗲𝗿𝗮𝘁𝗼𝗿𝘀 𝗘𝘅𝗽𝗹𝗮𝗶𝗻𝗲𝗱

𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 𝗢𝗽𝗲𝗿𝗮𝘁𝗼𝗿𝘀 𝗘𝘅𝗽𝗹𝗮𝗶𝗻𝗲𝗱

Operators are symbols for operations on values and variables. You use them to build logic in your code.

Math Operators

• • Addition
• • Subtraction
• • Multiplication
• / Division
• % Remainder
• ** Exponent

Increment and Decrement

• ++x: Adds 1 first.
• x++: Adds 1 after use.

Assignment Operators

• = Sets a value.
• += Adds then sets.
• -= Subtracts then sets.

Comparison Operators These return true or false.

• === Checks value and type. Use this for safety.
• == Checks value only.

• Greater than.

• < Less than.

Logical Operators

• && AND: Both must be true.
• || OR: One must be true.
• ! NOT: Flips true to false.

Shortcuts

• Ternary: Short if-else.
• Nullish Coalescing (??): Sets default value for null.
• Optional Chaining (?.): Reads properties without errors.

Extra Tools

• typeof: Checks the data type.
• Spread (...): Copies or merges arrays.

Source: https://dev.to/dev_saravanan_journey/javascript-operators-explained-with-examples-3dfn