install ansible in ubuntu
On Fedora:
$ sudo dnf install ansible
On RHEL and CentOS:
$ sudo yum install ansible
On Ubuntu:
$ sudo apt-add-repository --yes --update ppa:ansible/ansible
$ sudo apt install ansible
Using PIP:
$ pip install --user ansible
On Alpine:
$ apk add ansible
sudo apt install ansiblecreate array javascript numbers
[...Array(5).keys()];
=> [0, 1, 2, 3, 4]es6 create array with increasing number
Array.from(Array(10).keys())
//=> [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]javascript fill array with range
function range(start, end) {
return Array(end - start + 1).fill().map((_, idx) => start + idx)
}
var result = range(9, 18); // [9, 10, 11, 12, 13, 14, 15, 16, 17, 18]
console.log(result);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]create array with number js
var foo = new Array(45); // create an empty array with length 45building an array of a numbers javascript
const arr = [...Array(2)] // output [undefined, undefined]Copyright © 2021 Codeinu
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