Answers for "generate a sequence numbers between a range javascript"

generate a sequence numbers between a range javascript

[...Array(5).keys()];
 => [0, 1, 2, 3, 4]

generate a sequence numbers between a range javascript

Array.from(new Array(20), (x, i) => i + *lowerBound*);

generate a sequence numbers between a range javascript

Array.from({length: 20}, (x, i) => i);