𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 𝗢𝗽𝗲𝗿𝗮𝘁𝗼𝗿𝘀

𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 𝗢𝗽𝗲𝗿𝗮𝘁𝗼𝗿𝘀

Operators change your data. They build your expressions.

Arithmetic Operators

• Use + to add numbers.
• Use + to join strings.
• Use - to subtract.
• Use * to multiply.
• Use / to divide.
• Use % to find the remainder.

Assignment Operators

• Use these to set values.
• += adds and assigns.
• -= subtracts and assigns.
• *= multiplies and assigns.
• /= divides and assigns.
• %= finds the remainder and assigns.
• Chain these to set one value for many variables.

Comparison Operators

• These return true or false.
• Use > or < to compare size.
• Use == to check equality.
• Strings compare by character codes.
• Convert strings to lowercase for accuracy.

Strict Equality

• Use === for strict checks.
• It avoids type conversion.
• "10" == 10 is true.
• "10" === 10 is false.

Source: https://dev.to/pdhanush26/operators-in-javascript-1nm2