• Operators

    Logical operators in programming are like a set of tools that help us decide what to do depending on how things look. Logical operators tell the computer to do something based on how two different things compare.

      • Addition Arithmetic Operators

      • The addition operator returns the sum of two variables.

      • Php

        Example of addition operator in php.
        <?php
        $age = 20;
        
        print($age + 1); // 21
        
      • Javascript

        Example of addition operator in javascript.
        var age = 20;
        
        console.log(age + 1); // 21
        
      • Python

        Example of addition operator in python.
        age = 20
        
        print(age + 1) # 21
        
      • Dart

        Example of addition operator in dart.
        void main() {
          var age = 20;
        
          print(age + 1); // 21
        }
      • Go

        Example of addition operator in go.
        package main
        
        import "fmt"
        
        func main() {
        	var age int = 20
        
        	fmt.Println(age + 1) // 21
        }
        
      • Subtraction Arithmetic Operators

      • The subtraction operator returns the difference of two variables.

      • Php

        Example of subtraction operator in php.
        <?php
        $age = 20;
        
        print($age - 2); // 18
        
      • Javascript

        Example of subtraction operator in javascript.
        var age = 20;
        
        console.log(age - 2); // 18
        
      • Python

        Example of subtraction operator in python.
        age = 20
        
        print(age - 2) # 18
        
      • Dart

        Example of subtraction operator in dart.
        void main(){
          var age = 20;
        
          print(age - 2); // 18
        }
      • Go

        Example of subtraction operator in go.
        package main
        
        import "fmt"
        
        func main() {
        	var age int = 20
        
        	fmt.Println(age - 2) // 18
        }
        
      • Multiplication Arithmetic Operators

      • The multiplication operator returns the product of two variables.

      • Php

        Example of multiplication operator in php.
        <?php
        $age = 20;
        
        print($age * 3); // 60
        
      • Javascript

        Example of multiplication operator in javascript.
        var age = 20;
        
        console.log(age * 3); // 60
        
      • Python

        Example of multiplication operator in python.
        age = 20
        
        print(age * 3) # 60
        
      • Dart

        Example of multiplication operator in dart.
        void main(){
          var age = 20;
        
          print(age * 3); // 60
        }
      • Go

        Example of multiplication operator in go.
        package main
        
        import "fmt"
        
        func main() {
        	var age int = 20
        
        	fmt.Println(age * 3) // 60
        }
        
      • Division Arithmetic Operators

      • The division operator returns the quotient of two variables.

      • Php

        Example of division operator in php.
        <?php
        $age = 20;
        
        print($age / 2); // 10
        
      • Javascript

        Example of division operator in javascript.
        var age = 20;
        
        console.log(age / 2); // 10
        
      • Python

        Example of division operator in python.
        age = 20
        
        print(age / 2) # 10
        
      • Dart

        Example of division operator in dart.
        void main(){
          var age = 20;
        
          print(age / 2); // 10
        }
      • Go

        Example of division operator in go.
        package main
        
        import "fmt"
        
        func main() {
        	var age int = 20
        
        	fmt.Println(age / 2) // 10
        }
        
      • Modulus Arithmetic Operators

      • The modulus operator returns the remainder of two variables.

      • Php

        Example of modulus operator in php.
        <?php
        $age = 20;
        
        print($age % 9); // 2
        
      • Javascript

        Example of modulus operator in javascript.
        var age = 20;
        
        console.log(age % 9); // 2
        
      • Python

        Example of modulus operator in python.
        age = 20
        
        print(age % 9) # 2
        
      • Dart

        Example of modulus operator in dart.
        void main(){
          var age = 20;
        
          print(age % 9); // 2
        }
      • Go

        Example of modulus operator in go.
        package main
        
        import "fmt"
        
        func main() {
        	var age int = 20
        
        	fmt.Println(age % 9) // 2
        }
        
      • Exponentiation Arithmetic Operators

      • The exponentiation operator returns the power of two variables.

      • Php

        Example of exponentiation operator in php.
        <?php
        $age = 2;
        
        print($age ** 3); // 8
        
      • Javascript

        Example of exponentiation operator in javascript.
        var age = 2;
        
        console.log(age ** 3); // 8
        
      • Python

        Example of exponentiation operator in python.
        age = 2
        
        print(age ** 3) # 8
        
      • Dart

        Example of exponentiation operator in dart.
        import "dart:math";
        
        void main(){
          var age = 2;
        
          print(pow(age, 3)); // 8
        }
      • Go

        Example of exponentiation operator in go.
        package main
        
        import (
        	"fmt"
        	"math"
        )
        
        func main() {
        	var age float64 = 2
        
        	fmt.Println(math.Pow(age, 3)) // 8
        }
        
      • Equal Comparison Operators

      • The equal operator checks if two variables are equal value.

      • Php

        Example of equal operator in php.
        <?php
        $age = 20;
        
        print($age == 20); // true
        
      • Javascript

        Example of equal operator in javascript.
        var age = 20;
        
        console.log(age == 20); // true
        
      • Python

        Example of equal operator in python.
        age = 20
        
        print(age == 20) # True
        
      • Dart

        Example of equal operator in dart.
        void main(){
          var age = 20;
        
          print(age == 20); // true
        }
      • Go

        Example of equal operator in go.
        package main
        
        import "fmt"
        
        func main() {
        	var age int = 20
        
        	fmt.Println(age == 20) // true
        }
        
      • Equal Type Comparison Operators

      • The equal type operator checks if two variables are equal value and type.

      • Php

        Example of equal type operator in php.
        <?php
        $age = '20';
        
        print($age === '20'); // true
        
      • Javascript

        Example of equal type operator in javascript.
        var age = '20';
        
        console.log(age === '20'); // true
        
      • Python

        Example of equal type operator in python.
        age = '20'
        
        print(age == '20') # True
        
      • Dart

        Example of equal type operator in dart.
        void main(){
          var age = '20';
        
          print(age == '20'); // true
        }
      • Go

        Example of equal type operator in go.
        package main
        
        import "fmt"
        
        func main() {
        	var age string = "20"
        
        	fmt.Println(age == "20") // true
        }
        
      • Not Equal Comparison Operators

      • The not-equal operator checks if two variables are not equal value.

      • Php

        Example of not-equal operator in php.
        <?php
        $age = 20;
        
        print($age != 18); // true
        
      • Javascript

        Example of not-equal operator in javascript.
        var age = 20;
        
        console.log(age != 18); // true
        
      • Python

        Example of not-equal operator in python.
        age = 20
        
        print(age != 18) # True
      • Dart

        Example of not-equal operator in dart.
        void main(){
          var age = 20;
        
          print(age != 18); // true
        }
      • Go

        Example of not-equal operator in go.
        package main
        
        import "fmt"
        
        func main() {
        	var age int = 20
        
        	fmt.Println(age != 18) // true
        }
        
      • Not Equal Type Comparison Operators

      • The not-equal type operator checks if two variables are not equal value and type.

      • Php

        Example of not-equal type operator in php.
        <?php
        $age = 20;
        
        print($age !== '20'); // true
        
      • Javascript

        Example of not-equal type operator in javascript.
        var age = 20;
        
        console.log(age !== '20'); // true
        
      • Python

        Example of not-equal type operator in python.
        age = 20
        
        print(age != '20') # True
        
      • Dart

        Example of not-equal type operator in dart.
        void main(){
          var age = 20;
        
          print(age != '20'); // true
        }
      • Go

        Example of not-equal type operator in go.
        // NA
      • Greater Than Comparison Operators

      • The greater-than operator checks if the value of the first variable is greater than the second.

      • Php

        Example of greater-than operator in php.
        <?php
        $age = 20;
        
        print($age > 18); // true
        
      • Javascript

        Example of greater-than operator in javascript.
        var age = 20;
        
        console.log(age > 18); // true
      • Python

        Example of greater-than operator in python.
        age = 20
        
        print(age > 18) # True
      • Dart

        Example of greater-than operator in dart.
        void main(){
          var age = 20;
        
          print(age > 18); // true
        }
      • Go

        Example of greater-than operator in go.
        package main
        
        import "fmt"
        
        func main() {
        	var age int = 20
        
        	fmt.Println(age > 18) // true
        }
        
      • Less Than Comparison Operators

      • The less-than operator checks if the value of the first variable is less than the second.

      • Php

        Example of less-than operator in php.
        <?php
        $age = 20;
        
        print($age < 21); // true
        
      • Javascript

        Example of less-than operator in javascript.
        var age = 20;
        
        console.log(age < 21); // true
        
      • Python

        Example of less-than operator in python.
        age = 20
        
        print(age < 21) # True
      • Dart

        Example of less-than operator in dart.
        void main(){
          var age = 20;
        
          print(age < 21); // true
        }
      • Go

        Example of less-than operator in go.
        package main
        
        import "fmt"
        
        func main() {
        	var age int = 20
        
        	fmt.Println(age < 21) // true
        }
        
      • Greater Than or Equal Comparison Operators

      • The greater-than or equal-to operator checks if the value of the first variable is greater than or equal to the second.

      • Php

        Example of greater-than or equal-to operator in php.
        <?php
        $age = 20;
        
        print($age >= 20); // true
        
      • Javascript

        Example of greater-than or equal-to operator in javascript.
        var age = 20;
        
        console.log(age >= 20); // true
      • Python

        Example of greater-than or equal-to operator in python.
        age = 20
        
        print(age >= 20) # True
      • Dart

        Example of greater-than or equal-to operator in dart.
        void main(){
          var age = 20;
        
          print(age >= 20); // true
        }
      • Go

        Example of greater-than or equal-to operator in go.
        package main
        
        import "fmt"
        
        func main() {
        	var age int = 20
        
        	fmt.Println(age >= 20) // true
        }
        
      • Less Than or Equal Comparison Operators

      • The less-than or equal-to operator checks if the value of the first variable is less than or equal to the second.

      • Php

        Example of less-than or equal-to operator in php.
        <?php
        $age = 20;
        
        print($age <= 20); // true
        
      • Javascript

        Example of less-than or equal-to operator in javascript.
        var age = 20;
        
        console.log(age <= 20); // true
        
      • Python

        Example of less-than or equal-to operator in python.
        age = 20
        
        print(age <= 20) # True
      • Dart

        Example of less-than or equal-to operator in dart.
        void main(){
          var age = 20;
        
          print(age <= 20); // true
        }
      • Go

        Example of less-than or equal-to operator in go.
        package main
        
        import "fmt"
        
        func main() {
        	var age int = 20
        
        	fmt.Println(age <= 20) // true
        }