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Typescript logical operators tutorial


Typescript Logical Operators:

Typescript logical operators are used to perform logical operations on the operands.

Typescript Logical Operators List:

Operator Description Example
&& Logical AND (20==40 && 20==30) = false
|| Logical OR (20==40 || 20==30) = false
! Logical Not !(20==30) = true

:

var avg:number = 20; 
var percentage:number = 90; 
 
console.log("Value of avg: "+avg+" ,value of percentage: "+percentage);
 
var result:boolean = ((avg>50)&&(percentage>80)); 
console.log("(avg>50)&&(percentage>80): ",result);
 
var result:boolean = ((avg>50)||(percentage>80)); 
console.log("(avg>50)||(percentage>80): ",result);
 
var result:boolean=!((avg>50)&&(percentage>80)); 
console.log("!((avg>50)&&(percentage>80)): ",result);

Try it:

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TypeScript Tutorial

TypeScript Overview.
Typescript vs Javascript.
Typescript let vs var.
TypeScript Hello World.
Typescript Data Types.
Typescript Variable Declaration.
TypeScript operators list.
TypeScript Arithmetic Operators.
TypeScript Comparison Operators.
TypeScript Bitwise Operators.
Typescript Logical Operators.
TypeScript Assignment Operators.
Typescript Conditional Operator.
Typescript String Operator.
Typescript typeof Operator.
TypeScript control statements.
TypeScript Switch Statement.
TypeScript for loop.
TypeScript for in loop.
TypeScript while loop.
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Typescript for loop break.
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TypeScript date object.
TypeScript math object.
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TypeScript union type.
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TypeScript interface multiple inheritance.
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Typescript class inheritance.
Typescript class interface.
TypeScript abstract class.
TypeScript object.
TypeScript duck typing.
TypeScript NameSpace.
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TypeScript module.
TypeScript ambient module.


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