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Install Node.js packages from NPM for any referenced package in JavaScript under current directory
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| #!/bin/bash | |
| set -eu | |
| trap 'rm -f .all .used' 0 1 2 3 6 9 15 | |
| curl -s https://raw.githubusercontent.com/sindresorhus/builtin-modules/master/builtin-modules.json | jq -c '.[]' | sed -e 's/"//g' > .all | |
| ack --js -h "require\('([^']+)'" --output '$1' | egrep -v '^\.' | sort -u > .used | |
| npm i -S $(grep -Fvxf .all .used) |
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assumes you have
ack,jq, andnpm