Q
What is the primary reason for using jQuery in modern frameworks?

Answer & Solution

Answer: Option B
Solution:
jQuery is used in modern frameworks to enhance and simplify specific tasks, such as DOM manipulation and using plugins.
Related Questions on Average

What Angular lifecycle hook should you use to run jQuery code after the components view has initialized?

A). ngOnInit

B). ngAfterViewInit

C). ngAfterContentInit

D). ngDoCheck

Which method in jQuery is used to change the text content of a selected element?

A). .html()

B). .text()

C). .val()

D). .append()

How do you make sure that jQuery is available globally in a Webpack project?

A). By adding it to the entry point

B). By configuring the ProvidePlugin

C). By adding it to the output

D). By adding it to the module.rules

In React, how do you ensure jQuery code runs only once after the component mounts?

A). Use useEffect without dependencies

B). Use useEffect with an empty dependency array

C). Use useEffect with a non-empty dependency array

D). Use useEffect with useState

Which jQuery method is used to hide an element?

A). .show()

B). .hide()

C). .toggle()

D). .fadeOut()

In Angular, where should you place your jQuery initialization code?

A). In the component constructor

B). In the ngOnInit lifecycle hook

C). In the ngAfterViewInit lifecycle hook

D). In the ngDoCheck lifecycle hook

How can you optimize the performance of a jQuery-heavy application in a modern framework?

A). Minimize jQuery usage

B). Use jQuery for everything

C). Avoid using native methods

D). Use multiple jQuery plugins

What is a common use case for integrating jQuery with React?

A). To manage state

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How do you include jQuery in a Webpack configuration?

A). By using the HtmlWebpackPlugin

B). By using the ProvidePlugin

C). By using the HotModuleReplacementPlugin

D). By using the CleanWebpackPlugin

Which Vue.js lifecycle hook would you use if you need to perform actions when the component is destroyed?

A). created

B). updated

C). mounted

D). destroyed