| export default async function doAbortable<R>( | |
| signal: AbortSignal | undefined, | |
| func: (abortSignal: AbortSignal) => R | Promise<R>, | |
| ): Promise<R> { | |
| const controller = new AbortController(); | |
| const abortInner = () => controller.abort(); | |
| if (signal?.aborted) { | |
| abortInner(); | |
| } else { | |
| signal?.addEventListener("abort", abortInner, { once: true }); |
See this comment for a revised version.
The override mistake is a problem introduced with ES5's ability to mark properties as non-writable. When a property on the prototype of an object is marked non-writable, it makes the property unaddable on the object.
Array<T>.prototype.*
concat(: (T | Array<T>)[]): T[]concat(items) 🔒
this and all items. Non-array parameters are treated as if they were arrays with single elements.['a'].concat('b', ['c', 'd']) → [ 'a', 'b', 'c', 'd' ]copyWithin(:number, :number, ?:number): this
| async function drawCircles(mousedownEvent) { | |
| const { top, left } = theCanvas.getBoundingClientRect() | |
| for await (const clickEvent of clicks(theCanvas)) { | |
| const radius = Math.random() * 19 + 1 // Circles between 1-20 inclusive | |
| const color = randomColor() | |
| drawCircle( | |
| theCanvas, | |
| clickEvent.clientX - left, | |
| clickEvent.clientY - top, | |
| radius, |
| async def yieldfromexample(): | |
| RESULT = yield from EXPR | |
| # Would become | |
| async def yieldfromexample(): | |
| _i = aiter(EXPR) | |
| try: | |
| _y = await anext(_i) | |
| except StopAsyncIteration as _e: | |
| _r = _e.value |
| Boris the Spider | |
| Swamp | |
| Dry County | |
| White Lightning | |
| Murder By Numbers | |
| Dreadmonboogaloo | |
| Expresso Love | |
| Lizard Life | |
| Fuzzbox Voodoo | |
| Makin' Thunderbirds |