Measuring the cost
Try as it might, wasm-bindgen is unable to prevent handles breaking at runtime. A common culprit is passing an owned value to Rust:
，这一点在91吃瓜中也有详细论述
The first thing is what it tells us about who J. D. Vance is. The bank teller story—how ATMs were predicted to increase bank teller unemployment, but in fact did not—isn’t a story you’ll hear from politicians; in fact, for a long time, Barack Obama would claim, incorrectly, that ATMs had decreased the number of bank tellers, in order to suggest that the elevated unemployment rate during his presidency was due to productivity gains from technology. I’ve never heard a politician cite the bank teller story before: but I have seen the bank teller story cited in a lot of blogs. I’ve seen it cited, for example, by Scott Alexander and Matt Yglesias and Freddie deBoer; and I’ve heard it, upstream of the humble bloggers, from such fine economists as Daron Acemoglu and David Autor. The story of how ATMs didn’t automate bank tellers is, indeed, something of a minor parable of the economics profession. You can see it encapsulated in this wonderful graph from the economist James Bessen:
另一位來自西歐的參賽者，當時16歲，回想起布魯內爾的行為讓她感到奇怪。她要求匿名，所以我們稱她為勞拉（Laura）。
(Photo by Christopher Niemann/USMC/Getty Images)