JQuery Programmer Question:

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What are source maps in jQuery?

JQuery Programmer Interview Question
JQuery Programmer Interview Question

Answer:

In case of jQuery, Source Map is nothing but mapping of minified version of jQuery against the un-minified version. Source map allows to debug minified version of jQuery library. Source map feature was release with jQuery 1.9.

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You get "jquery is not defined" or "$ is not defined" error. What could be the reason?Consider a scenario where things can be done easily with javascript, would you still prefer jQuery?