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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.
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Increment Operators
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The increment operator increments the value of a single variable.
Javascript
Example of increment operator in javascript.
var age = 20;

// Increment After
console.log(age++); // 20
console.log(age); // 21

// Increment Before
console.log(++age); // 22
console.log(age); // 22
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Decrement Operators
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The decrement operator decrements the value of a single variable.
Javascript
Example of decrement operator in javascript.
var age = 20;

// Decrement After
console.log(age--); // 20
console.log(age); // 19

// Decrement Before
console.log(--age); // 18
console.log(age); // 18
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Addition Arithmetic Operators
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The addition operator returns the sum of two variables.
Javascript
Example of addition operator in javascript.
var age = 20;

console.log(age + 1); // 21
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Subtraction Arithmetic Operators
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The subtraction operator returns the difference of two variables.
Javascript
Example of subtraction operator in javascript.
var age = 20;

console.log(age - 2); // 18
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Multiplication Arithmetic Operators
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The multiplication operator returns the product of two variables.
Javascript
Example of multiplication operator in javascript.
var age = 20;

console.log(age * 3); // 60
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Division Arithmetic Operators
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The division operator returns the quotient of two variables.
Javascript
Example of division operator in javascript.
var age = 20;

console.log(age / 2); // 10
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Modulus Arithmetic Operators
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The modulus operator returns the remainder of two variables.
Javascript
Example of modulus operator in javascript.
var age = 20;

console.log(age % 9); // 2
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Exponentiation Arithmetic Operators
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The exponentiation operator returns the power of two variables.
Javascript
Example of exponentiation operator in javascript.
var age = 2;

console.log(age ** 3); // 8
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Addition Assignment Arithmetic Operators
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The addition assignment operator returns the sum of two counterparts.
Javascript
Example of addition assignment operator in javascript.
var age = 20;

age += 1;

console.log(age); // 21
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Subtraction Assignment Arithmetic Operators
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The subtraction assignment operator returns the difference of two counterparts.
Javascript
Example of subtraction assignment operator in javascript.
var age = 20;

age -= 2;

console.log(age); // 18
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Multiplication Assignment Arithmetic Operators
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The multiplication assignment operator returns the product of two counterparts.
Javascript
Example of multiplication assignment operator in javascript.
var age = 20;

age *= 3;

console.log(age); // 60
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Division Assignment Arithmetic Operators
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The division assignment operator returns the quotient of two counterparts.
Javascript
Example of division assignment operator in javascript.
var age = 20;

age /= 2;

console.log(age); // 10
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Modulus Assignment Arithmetic Operators
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The modulus assignment operator returns the remainder of two counterparts.
Javascript
Example of modulus assignment operator in javascript.
var age = 20;

age %= 9;

console.log(age); // 2
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Exponentiation Assignment Arithmetic Operators
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The exponentiation assignment operator returns the power of two counterparts.
Javascript
Example of exponentiation assignment operator in javascript.
var age = 2;

age **= 3;

console.log(age); // 8
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Equal Comparison Operators
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The equal operator checks if two variables are equal value.
Javascript
Example of equal operator in javascript.
var age = 20;

console.log(age == 20); // true
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Equal Type Comparison Operators
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The equal type operator checks if two variables are equal value and type.
Javascript
Example of equal type operator in javascript.
var age = '20';

console.log(age === '20'); // true
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Not Equal Comparison Operators
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The not-equal operator checks if two variables are not equal value.
Javascript
Example of not-equal operator in javascript.
var age = 20;

console.log(age != 18); // true
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Not Equal Type Comparison Operators
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The not-equal type operator checks if two variables are not equal value and type.
Javascript
Example of not-equal type operator in javascript.
var age = 20;

console.log(age !== '20'); // true
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Greater Than Comparison Operators
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The greater-than operator checks if the value of the first variable is greater than the second.
Javascript
Example of greater-than operator in javascript.
var age = 20;

console.log(age > 18); // true
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Less Than Comparison Operators
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The less-than operator checks if the value of the first variable is less than the second.
Javascript
Example of less-than operator in javascript.
var age = 20;

console.log(age < 21); // true
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Greater Than or Equal Comparison Operators
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The greater-than or equal-to operator checks if the value of the first variable is greater than or equal to the second.
Javascript
Example of greater-than or equal-to operator in javascript.
var age = 20;

console.log(age >= 20); // true
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Less Than or Equal Comparison Operators
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The less-than or equal-to operator checks if the value of the first variable is less than or equal to the second.
Javascript
Example of less-than or equal-to operator in javascript.
var age = 20;

console.log(age <= 20); // true
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And Logical Operators
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The and operator checks if the value of the first and second variable are true.
Javascript
Example of and operator in javascript.
Coming Soon
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Or Logical Operators
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The or operator checks if either the value of the first or second variable is true.
Javascript
Example of or operator in javascript.
Coming Soon
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Xor Logical Operators
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The xor operator checks if either the value of the first or second variable is true, but not both.
Javascript
Example of xor operator in javascript.
Coming Soon
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