TypeScript number object: The TypeScript Number object represents numerical data which can be integers or floating-point numbers. TypeScript number constants/properties: Property Description MAX_VALUE It specify the largest possible value. MIN_VALUE It specify the smallest possible value. NaN Equal to a value that is not a number. NEGATIVE_INFINITY A value that is less than MIN_VALUE. POSITIVE_INFINITY … Read more

A TypeScript function is a group of statements which is used for performing a specific task. It provides the facility of code re-usability. Typescript function declaration: function function_name() { // function body } Typescript function invocation: function_name(); Typescript Function Example: function hello() { //function definition console.log(“Hello World!”); } hello();//function invocation Typescript returning function Typescript returning … Read more

The do while loop repeatedly executes a block of statements until a particular condition is true. It first executes a block of statements and then check the condition. Syntax: do { //Block of statements }while(condition); TypeScript do while loop example: var num:number=1; do{ console.log(num); num++; } while (num

The while loop repeatedly executes a block of statements until a particular condition is true. It first check the condition and executes a block of statements if condition is true. Syntax: while(condition){ //Block of statements } TypeScript while loop example: var num:number=1; while (num

The for in loop is used to iterate the properties of an object. Syntax: for(property in object){ //Block of statements } TypeScript for in loop example: var person = {Fname:”Rajeev”, Lname:”Johari”, Age:40}; var perproperty; for (perproperty in person) { console.log(perproperty + “: ” + person[perproperty ]); }  

The for loop repeatedly executes a block of statements until a particular condition is true. Syntax: for(initialization; condition; statement){ //Block of statements } Where: initialization statement: is used to initialize the loop variable. boolean expression: is used for condition check whether returns true or false. statement: is used for either increment or decrements the loop … Read more

TypeScript switch statement is used to execute a block of statement based on the switch expression value. It is like if else if statement. Syntax: switch(expression){ case value1: //TypeScript block of statements break; case value2: //TypeScript block of statements break; … default: //TypeScript block of statements break; } TypeScript Switch Statement Example: var today:string; switch … Read more

TypeScript control statement is used to control the flow of program based on the specified condition. TypeScript control statements: 1. If Statement 2. If else statement 3. if else if statement TypeScript If Statement: If statement is used to execute a block of statements if specified condition is true. Syntax: if(condition){ //Block of TypeScript statements. … Read more

Commonly used TypeScript operators list: Arithmetic Operators Comparison Operators Bitwise Operators Logical Operators Assignment Operators Conditional Operator String Operator typeof Operator   TypeScript Arithmetic Operators: Arithmetic operators are used to perform arithmetic operations. TypeScript Arithmetic Operators List: Operator Description Example + Addition 30+20 = 50 – Subtraction 30-10 = 20 * Multiplication 10*10 = 100 … Read more