e package 'oracle-java8-installer' has no installation candidate ubuntu 16.04
sudo apt install openjdk-8-jdk
e package 'oracle-java8-installer' has no installation candidate ubuntu 16.04
sudo apt install openjdk-8-jdk
create array javascript numbers
[...Array(5).keys()];
=> [0, 1, 2, 3, 4]
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);
how to fill array with consecutive numbers javascript
Array.from({length: n}, (_, i) => i + 1)
//=> [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
building an array of a numbers javascript
const arr = [...Array(2)] // output [undefined, undefined]
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