# npm pkg > Show or modify `package.json` properties. > More information: . - Get the value of a specific property: `npm pkg get {{name}}` - Get multiple properties at once: `npm pkg get {{name|version|...}}` - Get multiple values across all workspaces: `npm pkg get {{name}} {{version}} {{[--ws|--workspaces]}}` - Get a nested or array property value: `npm pkg get {{contributors[0].email}}` - Set a property to a specific value: `npm pkg set {{property}}={{value}}` - Set multiple properties at once: `npm pkg set {{property1}}={{value1}} {{property2}}={{value2}}` - Delete a property from `package.json`: `npm pkg delete {{scripts.build}}` - Auto-fix common errors in `package.json`: `npm pkg fix`