Start with TypeScript's everyday primitive values: numbers, booleans, and strings.

Primitive Types

primitives.ts
const price: number = ;
const inStock: boolean = true;
const itemName: string = "marker";

const taxRate: number = 0.08;
const tax: number = price * taxRate;
const total: number = price + tax;

console.log(`${itemName} available: ${inStock}`);
console.log(`price=${price}`);
console.log(`total=${total}`);
const price: number = ;
const inStock: boolean = true;
const itemName: string = "marker";

const taxRate: number = 0.08;
const tax: number = price * taxRate;
const total: number = price + tax;

console.log(`${itemName} available: ${inStock}`);
console.log(`price=${price}`);
console.log(`total=${total}`);
const price: number = ;
const inStock: boolean = true;
const itemName: string = "marker";

const taxRate: number = 0.08;
const tax: number = price * taxRate;
const total: number = price + tax;

console.log(`${itemName} available: ${inStock}`);
console.log(`price=${price}`);
console.log(`total=${total}`);
primitive type Primitive values are single values such as `number`, `boolean`, and `string`.