# `mix npm.ci`
[🔗](https://github.com/elixir-volt/npm_ex/blob/v0.7.4/lib/mix/tasks/npm.ci.ex#L1)

Install npm packages in CI mode.

    mix npm.ci

Equivalent to `mix npm.install --frozen`. Fails if `npm.lock` doesn't
match `package.json`, ensuring reproducible builds.

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*Consult [api-reference.md](api-reference.md) for complete listing*