.TH "NPM\-START" "1" "undefined NaN" "" "" .SH "NAME" \fBnpm-start\fR \- Start a package .SS Synopsis .P .RS 2 .nf npm start [\-\- ] .fi .RE .SS Description .P This runs a predefined command specified in the \fB"start"\fP property of a package's \fB"scripts"\fP object\. .P If the \fB"scripts"\fP object does not define a \fB"start"\fP property, npm will run \fBnode server\.js\fP\|\. .P Note that this is different from the default node behavior of running the file specified in a package's \fB"main"\fP attribute when evoking with \fBnode \.\fP .P As of \fBnpm@2\.0\.0\fP \fIhttps://blog\.npmjs\.org/post/98131109725/npm\-2\-0\-0\fR, you can use custom arguments when executing scripts\. Refer to npm help \fBrun\-script\fP for more details\. .SS Example .P .RS 2 .nf { "scripts": { "start": "node foo\.js" } } .fi .RE .P .RS 2 .nf npm start > npm@x\.x\.x start > node foo\.js (foo\.js output would be here) .fi .RE .SS Configuration .SS \fBignore\-scripts\fP .RS 0 .IP \(bu 2 Default: false .IP \(bu 2 Type: Boolean .RE .P If true, npm does not run scripts specified in package\.json files\. .P Note that commands explicitly intended to run a particular script, such as \fBnpm start\fP, \fBnpm stop\fP, \fBnpm restart\fP, \fBnpm test\fP, and \fBnpm run\-script\fP will still run their intended script if \fBignore\-scripts\fP is set, but they will \fInot\fR run any pre\- or post\-scripts\. .SS \fBscript\-shell\fP .RS 0 .IP \(bu 2 Default: '/bin/sh' on POSIX systems, 'cmd\.exe' on Windows .IP \(bu 2 Type: null or String .RE .P The shell to use for scripts run with the \fBnpm exec\fP, \fBnpm run\fP and \fBnpm init \fP commands\. .SS See Also .RS 0 .IP \(bu 2 npm help run\-script .IP \(bu 2 npm help scripts .IP \(bu 2 npm help test .IP \(bu 2 npm help restart .IP \(bu 2 npm help stop .RE