JAVASCRIPT

create javascript array

let arr = new Array(element0, element1, ..., elementN)
let arr = Array(element0, element1, ..., elementN)
let arr = [element0, element1, ..., elementN]

create array javascript

function solution(size) {
    return Array(size).fill(1);
}

create array

const fill = new Array(5).fill(0)
console.log(fill) // [ 0,0,0,0,0]

let filledArray = new Array(10).fill({'hello':'goodbye'});

JavaScript Create an Array

const array1 = ["eat", "sleep"];

create array javascript

Array.from({length: 10}, (_, i) => i + 1)
//=> [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

create java script array

// 'fruits' array created using array literal notation.
const fruits = ['Apple', 'Banana'];
console.log(fruits.length);
// 2

// 'fruits2' array created using the Array() constructor.
const fruits2 = new Array('Apple', 'Banana');
console.log(fruits2.length);
// 2

// 'fruits3' array created using String.prototype.split().
const fruits3 = 'Apple, Banana'.split(', ');
console.log(fruits3.length);
// 2

Javascript Create Array

let words = [Hello, Hi, Greetings];

declare an array

program arrayProg

   real :: numbers(5) !one dimensional real array
   integer :: matrix(3,3), i , j !two dimensional integer array
   
   !assigning some values to the array numbers
   do i=1,5
      numbers(i) = i * 2.0
   end do
   
   !display the values
   do i = 1, 5
      Print *, numbers(i)
   end do
   
   !assigning some values to the array matrix
   do i=1,3
      do j = 1, 3
         matrix(i, j) = i+j
      end do
   end do
   
   !display the values
   do i=1,3
      do j = 1, 3
         write(*,*) matrix(i,j)
      end do
   end do
   
   !short hand assignment
   numbers = (/1.5, 3.2,4.5,0.9,7.2 /)
   
   !display the values
   do i = 1, 5
      write(*,*) numbers(i)
   end do
   
end program arrayProg