Struct Val

Source
pub struct Val { /* private fields */ }

Implementations§

Source§

impl Val

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pub fn from_handle(handle: u32) -> Val

Examples found in repository?
examples/dom.rs (line 15)
3fn main() {
4    let document = Val::global("document");
5    let elem = document.call("createElement", &argv!["BUTTON"]);
6    elem.set(&"textContent", Val::from("Click"));
7    let body = document.call("getElementsByTagName", &argv!["body"]).at(0);
8    elem.call(
9        "addEventListener",
10        &argv![
11            "click",
12            Val::make_js_function(|ev| {
13                let console = Val::global("console");
14                console.call("clear", &[]);
15                println!("client x: {}", Val::from_handle(ev).get("clientX").as_i32());
16                println!("hello from Rust");
17                Val::undefined().as_handle()
18            })
19        ],
20    );
21    body.call("appendChild", &argv![elem]);
22}
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pub fn from_val(v: Val) -> Self

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pub fn global_this() -> Val

Examples found in repository?
examples/audio.rs (line 19)
3fn main() {
4    #[allow(non_snake_case)]
5    let mut AudioContext = Val::global("AudioContext");
6    if !AudioContext.as_bool() {
7        println!("No global AudioContext, trying webkitAudioContext");
8        AudioContext = Val::global("webkitAudioContext");
9    }
10
11    println!("Got an AudioContext");
12    let context = AudioContext.new(&[]);
13    let oscillator = context.call("createOscillator", &[]);
14
15    println!("Configuring oscillator");
16    oscillator.set("type", Val::from("triangle"));
17    oscillator.get("frequency").set("value", Val::from(261.63)); // Middle C
18
19    Val::global_this().set("oscillator", oscillator);
20    Val::global_this().set("context", context);
21
22    let document = Val::global("document");
23    let elem = document.call("createElement", &argv!["BUTTON"]);
24    elem.set(&"textContent", Val::from("Click"));
25    let body = document.call("getElementsByTagName", &argv!["body"]).at(0);
26    elem.call(
27        "addEventListener",
28        &argv![
29            "click",
30            Val::make_js_function(|_| {
31                let oscillator = Val::global("oscillator");
32                let context = Val::global("context");
33                println!("Playing");
34                oscillator.call("connect", &argv![context.get("destination")]);
35                oscillator.call("start", &argv![0]);
36                println!("All done!");
37                Val::undefined().as_handle()
38            })
39        ],
40    );
41    body.call("appendChild", &argv![elem]);
42}
Source

pub fn get(&self, prop: &str) -> Val

Examples found in repository?
examples/dom.rs (line 15)
3fn main() {
4    let document = Val::global("document");
5    let elem = document.call("createElement", &argv!["BUTTON"]);
6    elem.set(&"textContent", Val::from("Click"));
7    let body = document.call("getElementsByTagName", &argv!["body"]).at(0);
8    elem.call(
9        "addEventListener",
10        &argv![
11            "click",
12            Val::make_js_function(|ev| {
13                let console = Val::global("console");
14                console.call("clear", &[]);
15                println!("client x: {}", Val::from_handle(ev).get("clientX").as_i32());
16                println!("hello from Rust");
17                Val::undefined().as_handle()
18            })
19        ],
20    );
21    body.call("appendChild", &argv![elem]);
22}
More examples
Hide additional examples
examples/audio.rs (line 17)
3fn main() {
4    #[allow(non_snake_case)]
5    let mut AudioContext = Val::global("AudioContext");
6    if !AudioContext.as_bool() {
7        println!("No global AudioContext, trying webkitAudioContext");
8        AudioContext = Val::global("webkitAudioContext");
9    }
10
11    println!("Got an AudioContext");
12    let context = AudioContext.new(&[]);
13    let oscillator = context.call("createOscillator", &[]);
14
15    println!("Configuring oscillator");
16    oscillator.set("type", Val::from("triangle"));
17    oscillator.get("frequency").set("value", Val::from(261.63)); // Middle C
18
19    Val::global_this().set("oscillator", oscillator);
20    Val::global_this().set("context", context);
21
22    let document = Val::global("document");
23    let elem = document.call("createElement", &argv!["BUTTON"]);
24    elem.set(&"textContent", Val::from("Click"));
25    let body = document.call("getElementsByTagName", &argv!["body"]).at(0);
26    elem.call(
27        "addEventListener",
28        &argv![
29            "click",
30            Val::make_js_function(|_| {
31                let oscillator = Val::global("oscillator");
32                let context = Val::global("context");
33                println!("Playing");
34                oscillator.call("connect", &argv![context.get("destination")]);
35                oscillator.call("start", &argv![0]);
36                println!("All done!");
37                Val::undefined().as_handle()
38            })
39        ],
40    );
41    body.call("appendChild", &argv![elem]);
42}
Source

pub fn global(name: &str) -> Val

Examples found in repository?
examples/dom.rs (line 4)
3fn main() {
4    let document = Val::global("document");
5    let elem = document.call("createElement", &argv!["BUTTON"]);
6    elem.set(&"textContent", Val::from("Click"));
7    let body = document.call("getElementsByTagName", &argv!["body"]).at(0);
8    elem.call(
9        "addEventListener",
10        &argv![
11            "click",
12            Val::make_js_function(|ev| {
13                let console = Val::global("console");
14                console.call("clear", &[]);
15                println!("client x: {}", Val::from_handle(ev).get("clientX").as_i32());
16                println!("hello from Rust");
17                Val::undefined().as_handle()
18            })
19        ],
20    );
21    body.call("appendChild", &argv![elem]);
22}
More examples
Hide additional examples
examples/audio.rs (line 5)
3fn main() {
4    #[allow(non_snake_case)]
5    let mut AudioContext = Val::global("AudioContext");
6    if !AudioContext.as_bool() {
7        println!("No global AudioContext, trying webkitAudioContext");
8        AudioContext = Val::global("webkitAudioContext");
9    }
10
11    println!("Got an AudioContext");
12    let context = AudioContext.new(&[]);
13    let oscillator = context.call("createOscillator", &[]);
14
15    println!("Configuring oscillator");
16    oscillator.set("type", Val::from("triangle"));
17    oscillator.get("frequency").set("value", Val::from(261.63)); // Middle C
18
19    Val::global_this().set("oscillator", oscillator);
20    Val::global_this().set("context", context);
21
22    let document = Val::global("document");
23    let elem = document.call("createElement", &argv!["BUTTON"]);
24    elem.set(&"textContent", Val::from("Click"));
25    let body = document.call("getElementsByTagName", &argv!["body"]).at(0);
26    elem.call(
27        "addEventListener",
28        &argv![
29            "click",
30            Val::make_js_function(|_| {
31                let oscillator = Val::global("oscillator");
32                let context = Val::global("context");
33                println!("Playing");
34                oscillator.call("connect", &argv![context.get("destination")]);
35                oscillator.call("start", &argv![0]);
36                println!("All done!");
37                Val::undefined().as_handle()
38            })
39        ],
40    );
41    body.call("appendChild", &argv![elem]);
42}
Source

pub fn null() -> Val

Source

pub fn undefined() -> Val

Examples found in repository?
examples/dom.rs (line 17)
3fn main() {
4    let document = Val::global("document");
5    let elem = document.call("createElement", &argv!["BUTTON"]);
6    elem.set(&"textContent", Val::from("Click"));
7    let body = document.call("getElementsByTagName", &argv!["body"]).at(0);
8    elem.call(
9        "addEventListener",
10        &argv![
11            "click",
12            Val::make_js_function(|ev| {
13                let console = Val::global("console");
14                console.call("clear", &[]);
15                println!("client x: {}", Val::from_handle(ev).get("clientX").as_i32());
16                println!("hello from Rust");
17                Val::undefined().as_handle()
18            })
19        ],
20    );
21    body.call("appendChild", &argv![elem]);
22}
More examples
Hide additional examples
examples/audio.rs (line 37)
3fn main() {
4    #[allow(non_snake_case)]
5    let mut AudioContext = Val::global("AudioContext");
6    if !AudioContext.as_bool() {
7        println!("No global AudioContext, trying webkitAudioContext");
8        AudioContext = Val::global("webkitAudioContext");
9    }
10
11    println!("Got an AudioContext");
12    let context = AudioContext.new(&[]);
13    let oscillator = context.call("createOscillator", &[]);
14
15    println!("Configuring oscillator");
16    oscillator.set("type", Val::from("triangle"));
17    oscillator.get("frequency").set("value", Val::from(261.63)); // Middle C
18
19    Val::global_this().set("oscillator", oscillator);
20    Val::global_this().set("context", context);
21
22    let document = Val::global("document");
23    let elem = document.call("createElement", &argv!["BUTTON"]);
24    elem.set(&"textContent", Val::from("Click"));
25    let body = document.call("getElementsByTagName", &argv!["body"]).at(0);
26    elem.call(
27        "addEventListener",
28        &argv![
29            "click",
30            Val::make_js_function(|_| {
31                let oscillator = Val::global("oscillator");
32                let context = Val::global("context");
33                println!("Playing");
34                oscillator.call("connect", &argv![context.get("destination")]);
35                oscillator.call("start", &argv![0]);
36                println!("All done!");
37                Val::undefined().as_handle()
38            })
39        ],
40    );
41    body.call("appendChild", &argv![elem]);
42}
Source

pub fn object() -> Val

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pub fn array() -> Val

Source

pub fn from_i32(i: i32) -> Val

Source

pub fn from_f64(f: f64) -> Val

Source

pub fn from_str(s: &str) -> Val

Source

pub fn as_handle(&self) -> u32

Examples found in repository?
examples/dom.rs (line 17)
3fn main() {
4    let document = Val::global("document");
5    let elem = document.call("createElement", &argv!["BUTTON"]);
6    elem.set(&"textContent", Val::from("Click"));
7    let body = document.call("getElementsByTagName", &argv!["body"]).at(0);
8    elem.call(
9        "addEventListener",
10        &argv![
11            "click",
12            Val::make_js_function(|ev| {
13                let console = Val::global("console");
14                console.call("clear", &[]);
15                println!("client x: {}", Val::from_handle(ev).get("clientX").as_i32());
16                println!("hello from Rust");
17                Val::undefined().as_handle()
18            })
19        ],
20    );
21    body.call("appendChild", &argv![elem]);
22}
More examples
Hide additional examples
examples/audio.rs (line 37)
3fn main() {
4    #[allow(non_snake_case)]
5    let mut AudioContext = Val::global("AudioContext");
6    if !AudioContext.as_bool() {
7        println!("No global AudioContext, trying webkitAudioContext");
8        AudioContext = Val::global("webkitAudioContext");
9    }
10
11    println!("Got an AudioContext");
12    let context = AudioContext.new(&[]);
13    let oscillator = context.call("createOscillator", &[]);
14
15    println!("Configuring oscillator");
16    oscillator.set("type", Val::from("triangle"));
17    oscillator.get("frequency").set("value", Val::from(261.63)); // Middle C
18
19    Val::global_this().set("oscillator", oscillator);
20    Val::global_this().set("context", context);
21
22    let document = Val::global("document");
23    let elem = document.call("createElement", &argv!["BUTTON"]);
24    elem.set(&"textContent", Val::from("Click"));
25    let body = document.call("getElementsByTagName", &argv!["body"]).at(0);
26    elem.call(
27        "addEventListener",
28        &argv![
29            "click",
30            Val::make_js_function(|_| {
31                let oscillator = Val::global("oscillator");
32                let context = Val::global("context");
33                println!("Playing");
34                oscillator.call("connect", &argv![context.get("destination")]);
35                oscillator.call("start", &argv![0]);
36                println!("All done!");
37                Val::undefined().as_handle()
38            })
39        ],
40    );
41    body.call("appendChild", &argv![elem]);
42}
Source

pub fn set(&self, prop: &str, val: Val)

Examples found in repository?
examples/dom.rs (line 6)
3fn main() {
4    let document = Val::global("document");
5    let elem = document.call("createElement", &argv!["BUTTON"]);
6    elem.set(&"textContent", Val::from("Click"));
7    let body = document.call("getElementsByTagName", &argv!["body"]).at(0);
8    elem.call(
9        "addEventListener",
10        &argv![
11            "click",
12            Val::make_js_function(|ev| {
13                let console = Val::global("console");
14                console.call("clear", &[]);
15                println!("client x: {}", Val::from_handle(ev).get("clientX").as_i32());
16                println!("hello from Rust");
17                Val::undefined().as_handle()
18            })
19        ],
20    );
21    body.call("appendChild", &argv![elem]);
22}
More examples
Hide additional examples
examples/audio.rs (line 16)
3fn main() {
4    #[allow(non_snake_case)]
5    let mut AudioContext = Val::global("AudioContext");
6    if !AudioContext.as_bool() {
7        println!("No global AudioContext, trying webkitAudioContext");
8        AudioContext = Val::global("webkitAudioContext");
9    }
10
11    println!("Got an AudioContext");
12    let context = AudioContext.new(&[]);
13    let oscillator = context.call("createOscillator", &[]);
14
15    println!("Configuring oscillator");
16    oscillator.set("type", Val::from("triangle"));
17    oscillator.get("frequency").set("value", Val::from(261.63)); // Middle C
18
19    Val::global_this().set("oscillator", oscillator);
20    Val::global_this().set("context", context);
21
22    let document = Val::global("document");
23    let elem = document.call("createElement", &argv!["BUTTON"]);
24    elem.set(&"textContent", Val::from("Click"));
25    let body = document.call("getElementsByTagName", &argv!["body"]).at(0);
26    elem.call(
27        "addEventListener",
28        &argv![
29            "click",
30            Val::make_js_function(|_| {
31                let oscillator = Val::global("oscillator");
32                let context = Val::global("context");
33                println!("Playing");
34                oscillator.call("connect", &argv![context.get("destination")]);
35                oscillator.call("start", &argv![0]);
36                println!("All done!");
37                Val::undefined().as_handle()
38            })
39        ],
40    );
41    body.call("appendChild", &argv![elem]);
42}
Source

pub fn has(&self, prop: &str) -> bool

Source

pub fn has_own_property(&self, prop: &str) -> bool

Source

pub fn type_of(&self) -> String

Source

pub fn at(&self, idx: usize) -> Val

Examples found in repository?
examples/dom.rs (line 7)
3fn main() {
4    let document = Val::global("document");
5    let elem = document.call("createElement", &argv!["BUTTON"]);
6    elem.set(&"textContent", Val::from("Click"));
7    let body = document.call("getElementsByTagName", &argv!["body"]).at(0);
8    elem.call(
9        "addEventListener",
10        &argv![
11            "click",
12            Val::make_js_function(|ev| {
13                let console = Val::global("console");
14                console.call("clear", &[]);
15                println!("client x: {}", Val::from_handle(ev).get("clientX").as_i32());
16                println!("hello from Rust");
17                Val::undefined().as_handle()
18            })
19        ],
20    );
21    body.call("appendChild", &argv![elem]);
22}
More examples
Hide additional examples
examples/audio.rs (line 25)
3fn main() {
4    #[allow(non_snake_case)]
5    let mut AudioContext = Val::global("AudioContext");
6    if !AudioContext.as_bool() {
7        println!("No global AudioContext, trying webkitAudioContext");
8        AudioContext = Val::global("webkitAudioContext");
9    }
10
11    println!("Got an AudioContext");
12    let context = AudioContext.new(&[]);
13    let oscillator = context.call("createOscillator", &[]);
14
15    println!("Configuring oscillator");
16    oscillator.set("type", Val::from("triangle"));
17    oscillator.get("frequency").set("value", Val::from(261.63)); // Middle C
18
19    Val::global_this().set("oscillator", oscillator);
20    Val::global_this().set("context", context);
21
22    let document = Val::global("document");
23    let elem = document.call("createElement", &argv!["BUTTON"]);
24    elem.set(&"textContent", Val::from("Click"));
25    let body = document.call("getElementsByTagName", &argv!["body"]).at(0);
26    elem.call(
27        "addEventListener",
28        &argv![
29            "click",
30            Val::make_js_function(|_| {
31                let oscillator = Val::global("oscillator");
32                let context = Val::global("context");
33                println!("Playing");
34                oscillator.call("connect", &argv![context.get("destination")]);
35                oscillator.call("start", &argv![0]);
36                println!("All done!");
37                Val::undefined().as_handle()
38            })
39        ],
40    );
41    body.call("appendChild", &argv![elem]);
42}
Source

pub fn as_i32(&self) -> i32

Examples found in repository?
examples/dom.rs (line 15)
3fn main() {
4    let document = Val::global("document");
5    let elem = document.call("createElement", &argv!["BUTTON"]);
6    elem.set(&"textContent", Val::from("Click"));
7    let body = document.call("getElementsByTagName", &argv!["body"]).at(0);
8    elem.call(
9        "addEventListener",
10        &argv![
11            "click",
12            Val::make_js_function(|ev| {
13                let console = Val::global("console");
14                console.call("clear", &[]);
15                println!("client x: {}", Val::from_handle(ev).get("clientX").as_i32());
16                println!("hello from Rust");
17                Val::undefined().as_handle()
18            })
19        ],
20    );
21    body.call("appendChild", &argv![elem]);
22}
Source

pub fn as_bool(&self) -> bool

Examples found in repository?
examples/audio.rs (line 6)
3fn main() {
4    #[allow(non_snake_case)]
5    let mut AudioContext = Val::global("AudioContext");
6    if !AudioContext.as_bool() {
7        println!("No global AudioContext, trying webkitAudioContext");
8        AudioContext = Val::global("webkitAudioContext");
9    }
10
11    println!("Got an AudioContext");
12    let context = AudioContext.new(&[]);
13    let oscillator = context.call("createOscillator", &[]);
14
15    println!("Configuring oscillator");
16    oscillator.set("type", Val::from("triangle"));
17    oscillator.get("frequency").set("value", Val::from(261.63)); // Middle C
18
19    Val::global_this().set("oscillator", oscillator);
20    Val::global_this().set("context", context);
21
22    let document = Val::global("document");
23    let elem = document.call("createElement", &argv!["BUTTON"]);
24    elem.set(&"textContent", Val::from("Click"));
25    let body = document.call("getElementsByTagName", &argv!["body"]).at(0);
26    elem.call(
27        "addEventListener",
28        &argv![
29            "click",
30            Val::make_js_function(|_| {
31                let oscillator = Val::global("oscillator");
32                let context = Val::global("context");
33                println!("Playing");
34                oscillator.call("connect", &argv![context.get("destination")]);
35                oscillator.call("start", &argv![0]);
36                println!("All done!");
37                Val::undefined().as_handle()
38            })
39        ],
40    );
41    body.call("appendChild", &argv![elem]);
42}
Source

pub fn as_f64(&self) -> f64

Source

pub fn as_string(&self) -> String

Source

pub fn to_vec_i32(&self) -> Vec<i32>

Source

pub fn to_vec_f64(&self) -> Vec<f64>

Source

pub fn call(&self, f: &str, args: &[Val]) -> Val

Examples found in repository?
examples/dom.rs (line 5)
3fn main() {
4    let document = Val::global("document");
5    let elem = document.call("createElement", &argv!["BUTTON"]);
6    elem.set(&"textContent", Val::from("Click"));
7    let body = document.call("getElementsByTagName", &argv!["body"]).at(0);
8    elem.call(
9        "addEventListener",
10        &argv![
11            "click",
12            Val::make_js_function(|ev| {
13                let console = Val::global("console");
14                console.call("clear", &[]);
15                println!("client x: {}", Val::from_handle(ev).get("clientX").as_i32());
16                println!("hello from Rust");
17                Val::undefined().as_handle()
18            })
19        ],
20    );
21    body.call("appendChild", &argv![elem]);
22}
More examples
Hide additional examples
examples/audio.rs (line 13)
3fn main() {
4    #[allow(non_snake_case)]
5    let mut AudioContext = Val::global("AudioContext");
6    if !AudioContext.as_bool() {
7        println!("No global AudioContext, trying webkitAudioContext");
8        AudioContext = Val::global("webkitAudioContext");
9    }
10
11    println!("Got an AudioContext");
12    let context = AudioContext.new(&[]);
13    let oscillator = context.call("createOscillator", &[]);
14
15    println!("Configuring oscillator");
16    oscillator.set("type", Val::from("triangle"));
17    oscillator.get("frequency").set("value", Val::from(261.63)); // Middle C
18
19    Val::global_this().set("oscillator", oscillator);
20    Val::global_this().set("context", context);
21
22    let document = Val::global("document");
23    let elem = document.call("createElement", &argv!["BUTTON"]);
24    elem.set(&"textContent", Val::from("Click"));
25    let body = document.call("getElementsByTagName", &argv!["body"]).at(0);
26    elem.call(
27        "addEventListener",
28        &argv![
29            "click",
30            Val::make_js_function(|_| {
31                let oscillator = Val::global("oscillator");
32                let context = Val::global("context");
33                println!("Playing");
34                oscillator.call("connect", &argv![context.get("destination")]);
35                oscillator.call("start", &argv![0]);
36                println!("All done!");
37                Val::undefined().as_handle()
38            })
39        ],
40    );
41    body.call("appendChild", &argv![elem]);
42}
Source

pub fn new(&self, args: &[Val]) -> Val

Examples found in repository?
examples/audio.rs (line 12)
3fn main() {
4    #[allow(non_snake_case)]
5    let mut AudioContext = Val::global("AudioContext");
6    if !AudioContext.as_bool() {
7        println!("No global AudioContext, trying webkitAudioContext");
8        AudioContext = Val::global("webkitAudioContext");
9    }
10
11    println!("Got an AudioContext");
12    let context = AudioContext.new(&[]);
13    let oscillator = context.call("createOscillator", &[]);
14
15    println!("Configuring oscillator");
16    oscillator.set("type", Val::from("triangle"));
17    oscillator.get("frequency").set("value", Val::from(261.63)); // Middle C
18
19    Val::global_this().set("oscillator", oscillator);
20    Val::global_this().set("context", context);
21
22    let document = Val::global("document");
23    let elem = document.call("createElement", &argv!["BUTTON"]);
24    elem.set(&"textContent", Val::from("Click"));
25    let body = document.call("getElementsByTagName", &argv!["body"]).at(0);
26    elem.call(
27        "addEventListener",
28        &argv![
29            "click",
30            Val::make_js_function(|_| {
31                let oscillator = Val::global("oscillator");
32                let context = Val::global("context");
33                println!("Playing");
34                oscillator.call("connect", &argv![context.get("destination")]);
35                oscillator.call("start", &argv![0]);
36                println!("All done!");
37                Val::undefined().as_handle()
38            })
39        ],
40    );
41    body.call("appendChild", &argv![elem]);
42}
Source

pub fn invoke(&self, args: &[Val]) -> Val

Source

pub fn make_js_function(f: fn(u32) -> u32) -> Val

Examples found in repository?
examples/dom.rs (lines 12-18)
3fn main() {
4    let document = Val::global("document");
5    let elem = document.call("createElement", &argv!["BUTTON"]);
6    elem.set(&"textContent", Val::from("Click"));
7    let body = document.call("getElementsByTagName", &argv!["body"]).at(0);
8    elem.call(
9        "addEventListener",
10        &argv![
11            "click",
12            Val::make_js_function(|ev| {
13                let console = Val::global("console");
14                console.call("clear", &[]);
15                println!("client x: {}", Val::from_handle(ev).get("clientX").as_i32());
16                println!("hello from Rust");
17                Val::undefined().as_handle()
18            })
19        ],
20    );
21    body.call("appendChild", &argv![elem]);
22}
More examples
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examples/audio.rs (lines 30-38)
3fn main() {
4    #[allow(non_snake_case)]
5    let mut AudioContext = Val::global("AudioContext");
6    if !AudioContext.as_bool() {
7        println!("No global AudioContext, trying webkitAudioContext");
8        AudioContext = Val::global("webkitAudioContext");
9    }
10
11    println!("Got an AudioContext");
12    let context = AudioContext.new(&[]);
13    let oscillator = context.call("createOscillator", &[]);
14
15    println!("Configuring oscillator");
16    oscillator.set("type", Val::from("triangle"));
17    oscillator.get("frequency").set("value", Val::from(261.63)); // Middle C
18
19    Val::global_this().set("oscillator", oscillator);
20    Val::global_this().set("context", context);
21
22    let document = Val::global("document");
23    let elem = document.call("createElement", &argv!["BUTTON"]);
24    elem.set(&"textContent", Val::from("Click"));
25    let body = document.call("getElementsByTagName", &argv!["body"]).at(0);
26    elem.call(
27        "addEventListener",
28        &argv![
29            "click",
30            Val::make_js_function(|_| {
31                let oscillator = Val::global("oscillator");
32                let context = Val::global("context");
33                println!("Playing");
34                oscillator.call("connect", &argv![context.get("destination")]);
35                oscillator.call("start", &argv![0]);
36                println!("All done!");
37                Val::undefined().as_handle()
38            })
39        ],
40    );
41    body.call("appendChild", &argv![elem]);
42}
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pub fn await_(&self) -> Val

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pub fn delete(v: Val)

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pub fn throw(v: Val)

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pub fn instanceof(&self, v: Val) -> bool

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impl Clone for Val

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fn clone(&self) -> Val

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type Output = bool

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Tests less than (for self and other) and is used by the < operator. Read more
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🔬This is a nightly-only experimental API. (clone_to_uninit)
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type Error = Infallible

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.