What is the purpose of lazy loading?
A. Immediate loading is necessary
B. Loading under command
C. Immediate loading is not necessary
D. None of the mentioned
Answer: Option C
Solution(By Examveda Team)
Lazy loading is a kind of loading in which we don’t need our JavaScript code to be available as soon as the page loads.This Question Belongs to Javascript >> Invocation And Performance Navigation
Which of the following property gives access to the JavaScript memory usage data?
A. performance.memory
B. memory(performance)
C. performance(memory)
D. none of the mentioned
What is the purpose of the timing property in the window.performance object?
A. Time of navigation event
B. Time of page load event
C. Time of navigation and page load event
D. None of the mentioned
Which of the following property is associated with the Response event?
A. responseStart
B. responseEnd
C. both responseStart and responseEnd
D. none of the mentioned
A. responseEnd-loadEventEnd
B. loadEventEnd-responseEnd
C. loadEventEnd/responseEnd
D. responseEnd/loadEventEnd
Join The Discussion