range of array code example

Example 1: generate array range

for (i of range(1, 5)) {
    console.log(i);
}
/* Output
 * 1 2 3 4 5 */

[...range(1, 5)] // [1, 2, 3, 4, 5]

Example 2: array of range of numbers

k=5
console.log(
   Array.from({length:5},(v,k)=>k+1)
)