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1.

How would you install a test framework like Jest?

Run npm install jest

Run npm install jest --save-dev

Run npm install jest --save

Run npm download jest --save-dev

2.

What is the main reason to use npx?

The dependency is downloaded directly into the Node.js process and is removed after the command is run. This tool is great for when you want to run commands infrequently.

Installing dependencies by using npx is more secure than installing them globally.

Installing dependencies by using npx is faster than installing them globally.

You don't have to use sudo before running it as you would for a global installation.

3.

How do you configure a package.json file so that you get only patch (bug fix) updates?

Locate the entry in dependencies or devDependencies. Set the entry to look like this one: "<library>": "*"

Locate the entry in dependencies or devDependencies. Set the entry to look like this one: "<library>": "1.x.0"

Locate the entry in dependencies or devDependencies. Set the entry to look like this one: "<library>": "1.0.x"

Locate the entry in dependencies or devDependencies. Set the entry to look like this one: "<library>": "^1.0.x"

4.

What are some recommended scripts to set up in a package.json at the start of a project?

start, test, build

start, test

start

start, test, lint, build

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