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https://github.com/vercel-labs/scriptc.git
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Chris Tate
13718c7ac1
- Preserve fields, accessors, added properties, and cyclic references across untyped class boundaries. - Support platform signal names and native exception handlers that resume queued work.
18 lines
867 B
JavaScript
18 lines
867 B
JavaScript
class State {
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width = 1;
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get size() { console.log("get"); return this.width; }
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set size(value) { console.log("set", value); this.width = value; }
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get failed() { if (this.width > 0) throw new Error("getter"); return 0; }
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}
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const state = new State();
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const view = /** @type {unknown} */ (state);
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const key = { toString() { console.log("key"); return "size"; } };
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function value() { console.log("value"); return 2; }
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view[key] = value();
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console.log("read", view[String("size")], state.width);
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const throwingKey = { toString() { throw new Error("key conversion"); } };
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try { view[throwingKey] = value(); } catch (error) { console.log(error.message); }
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try { console.log(view.failed); } catch (error) { console.log(error.message); }
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const absent = /** @type {unknown} */ (null);
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try { absent[key] = value(); } catch (error) { console.log("absent", error.name); }
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