{"id":26519764,"url":"https://github.com/tarnadas/wasm-node-externref","last_synced_at":"2026-04-02T18:53:00.045Z","repository":{"id":74591711,"uuid":"285824527","full_name":"Tarnadas/wasm-node-externref","owner":"Tarnadas","description":null,"archived":false,"fork":false,"pushed_at":"2020-08-07T13:16:49.000Z","size":2,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-06-17T22:07:08.551Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Rust","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/Tarnadas.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null}},"created_at":"2020-08-07T12:31:58.000Z","updated_at":"2020-08-07T13:16:51.000Z","dependencies_parsed_at":null,"dependency_job_id":"1e7b8860-6e01-4520-8817-af6c6af27b02","html_url":"https://github.com/Tarnadas/wasm-node-externref","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/Tarnadas/wasm-node-externref","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Tarnadas%2Fwasm-node-externref","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Tarnadas%2Fwasm-node-externref/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Tarnadas%2Fwasm-node-externref/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Tarnadas%2Fwasm-node-externref/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/Tarnadas","download_url":"https://codeload.github.com/Tarnadas/wasm-node-externref/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Tarnadas%2Fwasm-node-externref/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":260447684,"owners_count":23010547,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2025-03-21T11:31:16.987Z","updated_at":"2025-12-30T22:30:35.060Z","avatar_url":"https://github.com/Tarnadas.png","language":"Rust","funding_links":[],"categories":[],"sub_categories":[],"readme":"Steps to reproduce Nodejs error:\n\n```\ncargo build\nwasm-bindgen --reference-types --out-dir ./dist --target nodejs ./target/wasm32-unknown-unknown/debug/wasm_node_externref.wasm\nnode --experimental-wasm-anyref .\n```\n\nResults in error message:\n\n```\n❯ node --experimental-wasm-anyref .\n/home/marior/projects/wasm-node-externref/dist/wasm_node_externref.js:145\nconst wasmModule = new WebAssembly.Module(bytes);\n                   ^\n\nCompileError: WebAssembly.Module(): Compiling function #17:\"wasm_bindgen::externref::Slab::alloc::ha6442f5e...\" failed: i32.rem_s[1] expected type i32, found ref.null of type nullref @+7561\n    at Object.\u003canonymous\u003e (/home/marior/projects/wasm-node-externref/dist/wasm_node_externref.js:145:20)\n    at Module._compile (internal/modules/cjs/loader.js:1256:30)\n    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1277:10)\n    at Module.load (internal/modules/cjs/loader.js:1105:32)\n    at Function.Module._load (internal/modules/cjs/loader.js:967:14)\n    at Module.require (internal/modules/cjs/loader.js:1145:19)\n    at require (internal/modules/cjs/helpers.js:75:18)\n    at Object.\u003canonymous\u003e (/home/marior/projects/wasm-node-externref/index.js:1:14)\n    at Module._compile (internal/modules/cjs/loader.js:1256:30)\n    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1277:10)\n```\n\nTested with Node 14.17.0 and 12.18.3\n\nThis bug doesn't occur with Deno v1.2.2:\n\n```\ncargo build\nwasm-bindgen --reference-types --out-dir ./dist --target deno ./target/wasm32-unknown-unknown/debug/wasm_node_externref.wasm\ndeno run -A --v8-flags=--experimental-wasm-reftypes index.ts\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftarnadas%2Fwasm-node-externref","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Ftarnadas%2Fwasm-node-externref","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftarnadas%2Fwasm-node-externref/lists"}