Which of the following are the features of jQuery?
A. Efficient query method for finding the set of document elements
B. Expressive syntax for referring to elements in the document
C. Useful set of methods for manipulating selected elements
D. All of the mentioned
Answer: Option D
Solution(By Examveda Team)
These features are at the heart of jQuery’s power and utility:1. An expressive syntax (CSS selectors) for referring to elements in the document
2. An efficient query method for finding the set of document elements that match a CSS selector
3. A useful set of methods for manipulating selected elements
4. Powerful functional programming techniques for operating on sets of elements as a group, rather than one at a time
5. A succinct idiom (method chaining) for expressing sequences of operations.
Related Questions on Document Object Model and Event Handling
Which function among the following lets to register a function to be invoked once?
A. setTimeout()
B. setTotaltime()
C. setInterval()
D. none of the mentioned
A. setTimeout()
B. setTotaltime()
C. setInterval()
D. none of the mentioned
Which is the handler method used to invoke when uncaught JavaScript exceptions occur?
A. Onhalt
B. Onerror
C. Both onhalt and onerror
D. None of the mentioned
Which property is used to obtain browser vendor and version information?
A. modal
B. version
C. browser
D. navigator
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