September 2018
Intermediate to advanced
328 pages
9h 10m
English
Content preview from Learn WebAssembly
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Host bindings
The host bindings proposal, which is also in Phase 1, would address a significant limitation of WebAssembly when used in the browser: DOM manipulation. The proposal documentation at https://github.com/WebAssembly/host-bindings/blob/master/proposals/host-bindings/Overview.md provides the following list of goals for this feature:
- Ergonomics: Allow WebAssembly modules to create, pass around, call, and manipulate JavaScript + DOM objects
- Speed: Allow JS/DOM or other host calls to be well optimized
- Platform consistency: Allow WebIDL to be used to annotate Wasm imports/exports (via a tool)
- Incrementalism: Provide a strategy that is polyfillable
Improving WebAssembly's interoperability with JavaScript and Web APIs would simplify ...
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