array ts code example
Example 1: javascript list include
const array1 = [1, 2, 3];
console.log(array1.includes(2));
// expected output: true
const pets = ['cat', 'dog', 'bat'];
console.log(pets.includes('cat'));
// expected output: true
console.log(pets.includes('at'));
// expected output: false
Example 2: typescript array
// let arr_name, elemType[];
let list: number[] = [1, 2, 3];
// Generic array type, Array<elemType>:
let list: Array<number> = [1, 2, 3];
Example 3: typescript array
let list: number[] = [1, 2, 3];
Example 4: type script array
let list: number[] = [1, 2, 3];
Example 5: array in typescript
const count = [...Array(5)];
count.map((_) => console.log('hi'));