it's internally implemented by window.onload event
then what about
Look the internal bindReady function on the jQuery source code.
What do you mean?
.ready() is a function jQuery wrote to handle the inconsistent way that all the browsers may report 'load complete' for the given element.
.onload() may work in X browser but not Y. This is (part) of what jQuery is for - to solve this problem for you.
Looking at the jQuery source code, there is a function called
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