|
Last change
on this file was 9af201e, checked in by MBK <marija.karapandzova@…>, 11 days ago |
|
Fix frontend appearance
|
-
Property mode
set to
100644
|
|
File size:
583 bytes
|
| Line | |
|---|
| 1 | // Generate an integer Array containing an arithmetic progression. A port of
|
|---|
| 2 | // the native Python `range()` function. See
|
|---|
| 3 | // [the Python documentation](https://docs.python.org/library/functions.html#range).
|
|---|
| 4 | function range(start, stop, step) {
|
|---|
| 5 | if (stop == null) {
|
|---|
| 6 | stop = start || 0;
|
|---|
| 7 | start = 0;
|
|---|
| 8 | }
|
|---|
| 9 | if (!step) {
|
|---|
| 10 | step = stop < start ? -1 : 1;
|
|---|
| 11 | }
|
|---|
| 12 |
|
|---|
| 13 | var length = Math.max(Math.ceil((stop - start) / step), 0);
|
|---|
| 14 | var range = Array(length);
|
|---|
| 15 |
|
|---|
| 16 | for (var idx = 0; idx < length; idx++, start += step) {
|
|---|
| 17 | range[idx] = start;
|
|---|
| 18 | }
|
|---|
| 19 |
|
|---|
| 20 | return range;
|
|---|
| 21 | }
|
|---|
| 22 |
|
|---|
| 23 | module.exports = range;
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.