npm npm scripts script

1. Concept: npm script refers to scripts in the field package.json

2. Recognize package.json

package.json project dependencies information is recorded and npm script commands a configuration file

Project dependencies information:

production dependencies dependencies

Dependencies devDependencies development environment used

Script command:

In the command-line script command execution

& vs &&

For example:

npm run dev & npm run app all executing the command, the final output

 npm run dev && npm run app in order to perform