8. Generator
Among the advances in ECMAScript 2015 are generators: functions
with persistent control state that can be reused multiple times and
return multiple results. A generator is defined with a new keyword:
function*
and he uses the keyword
yield
to interact
with the caller.
A first example illustrating the pauses that occur in the generator
and the various restarts is shown in Figure
50
a.
This is the first call to...
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Generator