Learn more. We often just want to protect the properties that we need, and ignore everything else. [size=1] (number): The length of each chunk Returns (Array): Returns the new array of chunks. Command text in the Command object uses the Microsoft Jet SQL dialect. Notice that we're providing a configuration option (variables) to the useQuery hook this time.The variables option is an object that contains all of the variables we want to pass to our GraphQL query. See the post Jest Array/Object partial match with objectContaining and arrayContaining, Equivalent npm run