balanced-observers¶
Checks that for every occurrence of addObserver
there is an
occurrence of removeObserver
with the same topic.
Examples of incorrect code for this rule:¶
Services.obs.addObserver(observer, 'observable');
Examples of correct code for this rule:¶
Services.obs.addObserver(observer, 'observable');
Services.obs.removeObserver(observer, 'observable');