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如下图所示，没有提示：
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# Type checking in JavaScript: typeof and instanceof operators
How to perform type checking in JavaScript using typeof and instanceof operators.
[https://dmitripavlutin.com/javascript-typeof-instanc…
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I would like to slowly compose a list of stuff that I bump into while playing around with macros, so we can later on improve the docs.
## Working with `$typeof`
- I found it a bit difficult to fi…
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We can easily specialize on `@. x = y` where `typeof(x) == typeof(y)` to dispatch into the `copyto!(::Field, ::Field)` method, which is ~2x faster. There aren't many cases where we do this, but `Base`…
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Code gets to this point:
```js
if (this.settings.offset !== null) {
var offset = 0;
if (validateSelector(this.settings.offset, this.container)) {
var offsetEleme…
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I have something like this:
``` javasscript
class Node {
constructor(args: Object) {}
// ...
}
class Element extends Node {
// ...
}
export default (Type: typeof Node) =>
class Repeater …
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This is more of a question, than a bug report. Flow allows this:
``` js
const x = 'X';
const y: typeof x = 'Y';
```
It implies that inferred either `typeof` doesn't return the lowest possible, or th…
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Hi,
for Hw02 I used the functions `class()` and `typeof()` to explore the gapminder dataset but I am not entirely sure how to interpret the output. Using `class(gapminder)` I get three different outp…
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The current TypeScript typing information makes it difficult to use a custom `fetch` implementation with certain libraries e.g. undici.
```typescript
import { fetch as undiciFetch } from "undici";…
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I found an issue with switch expressions that I wanted to report.
When `Expression.Switch` is created without a default case, the first case expression is being incorrectly called as a default.
…