diff options
Diffstat (limited to 'viewer/js/latest.js')
| -rw-r--r-- | viewer/js/latest.js | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/viewer/js/latest.js b/viewer/js/latest.js new file mode 100644 index 0000000..d20b5d5 --- /dev/null +++ b/viewer/js/latest.js @@ -0,0 +1,6 @@ +// latest.js — overlapping async calls: only the newest one's answer is applied. +export class Latest { + n = 0; + next() { return ++this.n; } + is(k) { return k === this.n; } +} |