| use wasm_bindgen::prelude::*; | |
| use wasm_bindgen_test::*; | |
| use web_sys::Performance; | |
| #[wasm_bindgen] | |
| extern "C" { | |
| #[wasm_bindgen(js_name = performance)] | |
| static PERFORMANCE: Performance; | |
| } | |
| #[wasm_bindgen_test] | |
| fn to_json() { | |
| let perf = JsValue::from(PERFORMANCE.to_json()); | |
| assert!(perf.is_object()); | |
| } |