tuple type typescript code example

Example 1: tuple in typescript

let empId: number = 1;
let empName: string = "Steve";        

// Tuple type variable 
let employee: [number, string] = [1, "Steve"];

Example 2: type script tuple type

// Declare a tuple type
let x: [string, number];
// Initialize it
x = ["hello", 10]; // OK
// Initialize it incorrectly
x = [10, "hello"]; // Error
Type 'number' is not assignable to type 'string'.Type 'string' is not assignable to type 'number'.23222322Type 'number' is not assignable to type 'string'.Type 'string' is not assignable to type 'number'.Try

Example 3: typescript tuples

var mytuple = [10, "Hello", true, 15.98];

Example 4: data type angular

let decimal: number = 6;
let hex: number = 0xf00d;
let binary: number = 0b1010;
let octal: number = 0o744;
let big: bigint = 100n;Try