Packages npm @bytecodealliance/jco Package · npm
@bytecodealliance/jco npm · v1.37.0 · (Apache-2.0 WITH LLVM-exception)
JavaScript tooling for working with WebAssembly Components
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Install npm install @bytecodealliance/jcoCopy Adoption
Downloads (30 days) 2.3M Observed downloads / 30 days
Popularity Lower half on npm Derived 50th percentile within npm
Dependents Collecting history Collecting
Maintenance 1.00 Derived Release cadence and recency, 0 to 1
Releases per year 38 137 versions over its life Growth by period Derived by Crest of Tech from two observations of npm’s own figure, a period apart. Nothing is stored or estimated: without an observation near the period’s start, the period is still collecting.
7 days +1.4% · 7d Derived +30.6K downloads / 30 days, SEP 30 → OCT 7
30 days +13.3% · 30d Derived +267.5K downloads / 30 days, SEP 7 → OCT 7
90 days −15.0% · 90d Derived −402.2K downloads / 30 days, JUL 6 → OCT 7
1 year +1780.5% · 1y Derived +2.2M downloads / 30 days, OCT 6 → OCT 7 Adoption history Adoption historydownloads / 30 days · 31 observations
30d 90d 1y 2y 2.4M 1.9M SEP 7, 2026: 2,016,514 downloads / 30 days SEP 8, 2026: 1,995,471 downloads / 30 days SEP 9, 2026: 2,020,881 downloads / 30 days SEP 10, 2026: 2,038,132 downloads / 30 days SEP 11, 2026: 2,046,071 downloads / 30 days SEP 12, 2026: 1,965,844 downloads / 30 days SEP 13, 2026: 1,990,200 downloads / 30 days SEP 14, 2026: 2,094,663 downloads / 30 days SEP 15, 2026: 2,069,322 downloads / 30 days SEP 16, 2026: 2,094,520 downloads / 30 days SEP 17, 2026: 2,109,083 downloads / 30 days SEP 18, 2026: 2,087,838 downloads / 30 days SEP 19, 2026: 1,998,769 downloads / 30 days SEP 20, 2026: 1,935,535 downloads / 30 days SEP 21, 2026: 2,036,479 downloads / 30 days SEP 22, 2026: 2,141,448 downloads / 30 days SEP 23, 2026: 2,164,418 downloads / 30 days SEP 24, 2026: 2,193,833 downloads / 30 days SEP 25, 2026: 2,167,699 downloads / 30 days SEP 26, 2026: 2,075,769 downloads / 30 days SEP 27, 2026: 2,003,764 downloads / 30 days SEP 28, 2026: 2,108,715 downloads / 30 days SEP 29, 2026: 2,212,958 downloads / 30 days SEP 30, 2026: 2,253,390 downloads / 30 days OCT 1, 2026: 2,321,051 downloads / 30 days OCT 2, 2026: 2,339,458 downloads / 30 days OCT 3, 2026: 2,357,707 downloads / 30 days OCT 4, 2026: 2,274,288 downloads / 30 days OCT 5, 2026: 2,313,599 downloads / 30 days OCT 6, 2026: 2,283,971 downloads / 30 days OCT 7, 2026: 2,283,971 downloads / 30 days SEP 7 SEP 22 OCT 7
Table of observations (31) Day downloads / 30 days Dependents OCT 7, 2026 2,283,971 Not observed OCT 6, 2026 2,283,971 Not observed OCT 5, 2026 2,313,599 Not observed OCT 4, 2026 2,274,288 Not observed OCT 3, 2026 2,357,707 Not observed OCT 2, 2026 2,339,458 Not observed OCT 1, 2026 2,321,051 Not observed SEP 30, 2026 2,253,390 Not observed SEP 29, 2026 2,212,958 Not observed SEP 28, 2026 2,108,715 Not observed SEP 27, 2026 2,003,764 Not observed SEP 26, 2026 2,075,769 Not observed SEP 25, 2026 2,167,699 Not observed SEP 24, 2026 2,193,833 Not observed SEP 23, 2026 2,164,418 Not observed SEP 22, 2026 2,141,448 Not observed SEP 21, 2026 2,036,479 Not observed SEP 20, 2026 1,935,535 Not observed SEP 19, 2026 1,998,769 Not observed SEP 18, 2026 2,087,838 Not observed SEP 17, 2026 2,109,083 Not observed SEP 16, 2026 2,094,520 Not observed SEP 15, 2026 2,069,322 Not observed SEP 14, 2026 2,094,663 Not observed SEP 13, 2026 1,990,200 Not observed SEP 12, 2026 1,965,844 Not observed SEP 11, 2026 2,046,071 Not observed SEP 10, 2026 2,038,132 Not observed SEP 9, 2026 2,020,881 Not observed SEP 8, 2026 1,995,471 Not observed SEP 7, 2026 2,016,514 Not observed
Facts from the registry
Latest version v1.37.0 137 versions
First published FEB 17, 2023
Last release OCT 6, 2026 18d ago
Licence (Apache-2.0 WITH LLVM-exception) Repository In the Crest catalog
JavaScript toolchain for working with WebAssembly Components
Language TypeScript
Last push 23d ago
Last release 30d ago Dependencies latest version · v1.37.0 Runtime 14 @bytecodealliance/componentize-js ^0.23.0@bytecodealliance/componentize-js-0-19-3 npm:@bytecodealliance/componentize-js@^0.19.3@bytecodealliance/jco-std ^0.7.0@bytecodealliance/jco-transpile ^0.18.0@bytecodealliance/preview2-shim ^0.28.0binaryen ^132.0.0commander ^14componentize-qjs ^0.4.5mkdirp ^3regexpu-core 6.4.0rolldown ^1.2.4typescript 7.0.2typescript-compiler-api npm:typescript@6.0.3unenv 2.0.0-rc.24Related news No published news event mentions this package or its repository yet.