Javascript
asynchronously: one will never know whether the actual
script has been loaded. What we need is either of the following two:
In practice
this is not quite true. The
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The execution order coincides with the loading order, which coincides with the
includePage command order.
We are actually already relying on this. Otherwise the scripts would not be
able to use helperfunctions for initialisations (such as addOnloadHook etc.)
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