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guide: Update untyped JS values section to handle fallibility of Reflect::* APIs

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This commit is contained in:
Nick Fitzgerald 2018-09-25 13:34:05 -07:00
parent dfd0f534f9
commit a920656e09
1 changed files with 3 additions and 3 deletions
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6
guide/src/reference/accessing-properties-of-untyped-js-values.md
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@ -18,7 +18,7 @@ A function that returns the value of a property.
#### Rust Usage
```rust
let value = js_sys::Reflect::get(&target, &property_key);
let value = js_sys::Reflect::get(&target, &property_key)?;
```
#### JavaScript Equivalent
@ -37,7 +37,7 @@ the update was successful.
#### Rust Usage
```rust
js_sys::Reflect::set(&target, &property_key, &value);
js_sys::Reflect::set(&target, &property_key, &value)?;
```
#### JavaScript Equivalent
@ -56,7 +56,7 @@ an own or inherited property exists on the target.
#### Rust Usage
```rust
if js_sys::Reflect::has(&target, &property_key) {
if js_sys::Reflect::has(&target, &property_key)? {
// ...
} else {
// ...