Learning Lodash 4.0 (Video 28)

This video tutorial series covers the use of Lodash in building JavaScript applications. It begins with an introduction to Lodash CLI for creating customized builds, followed by setting up the application environment. The series explores Lodash collections for iteration and search, array methods for tagging, and building a client-side framework. It also delves into string methods, templates, utility methods, and authentication. The course concludes with optimization techniques and additional resources for further learning.

What is the primary purpose of Lodash CLI?

• To handle database migrations

• To manage user authentication

• To create customized builds of Lodash

• To optimize network requests

Which Lodash method is used to iterate over arrays and objects?

• filter

• map

• reduce

• forEach

Which method is used in Lodash to remove duplicates from an array?

• reduce

• map

• uniqBy

• filter

How does Lodash help in managing prototypal inheritance in JavaScript?

• By using the 'reduce' method

• By using the 'map' method

• By using the 'create' method

• By using the 'filter' method

What is the role of the 'defaults' method in Lodash?

• To clone an object

• To set default properties for an object

• To remove properties from an object

• To merge two objects

What is the purpose of Lodash's 'assign' method?

• To remove properties from an object

• To iterate over an array

• To add properties to an object

• To filter an array

Which Lodash method is used to capitalize the first letter of a string?

• camelCase

• capitalize

• upperCase

• lowerCase

What is the benefit of using Lodash's lazy evaluation?

• It reduces the number of iterations needed

• It increases the complexity of code

• It requires more memory

• It makes code execution slower

Which Lodash method is used to handle errors gracefully?

• errorHandler

• catchError

• tryCatch

• attempt

Which library is suggested for managing authentication in Node.js applications?

• Sequelize

• Mongoose

• Passport

• Express