how to declare variable type in typescript code example

Example 1: typescript integer

// There is no int type, use number
const myInt: number = 17;
const myDecimal: number = 17.5;

Example 2: how to declare variable in typescript

const variableSample: number = 0;
let variableSample: number = 0;

Example 3: how to declare a boolean in typescript

let isDone: boolean = false;

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