array.prototype.flatmap
An ES2019 spec-compliant `Array.prototype.flatMap` shim/polyfill/replacement that works as far down as ES3.
14
Versions
MIT
License
No
Install Scripts
Missing
Provenance
Supply chain provenance
Status for the latest visible version.
No SLSA provenance
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Without SLSA provenance there is no cryptographic link between this tarball and the public source, so a manually published version cannot be tied back to a reviewed commit.
Maintainers
ljharb
Keywords
Array.prototype.flatMapflatMaparrayESnextshimpolyfillflattenArray.prototype.flattenes-shim API
Accepted risks
Findings the reviewer chose to accept rather than block on.
| Source | Rule | Reason | Accepted by | When |
|---|---|---|---|---|
| provenance | no-provenance | AI (provenance): Established package from a highly trusted publisher; lack of provenance is not a meaningful risk signal here. | ai | |
| dependencies | unvetted-dep:define-properties | AI (dependencies): define-properties is a standard es-shims ecosystem dependency by the same maintainer (ljharb); stable false positive for this package family. | ai | |
| dependencies | unvetted-dep:es-shim-unscopables | AI (dependencies): es-shim-unscopables is a standard es-shims ecosystem dependency by the same maintainer (ljharb); stable false positive for this package family. | ai |