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Diffstat (limited to '')
-rw-r--r-- | docs/code-quality/lint/linters/eslint-plugin-mozilla/rules/use-cc-etc.rst | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/docs/code-quality/lint/linters/eslint-plugin-mozilla/rules/use-cc-etc.rst b/docs/code-quality/lint/linters/eslint-plugin-mozilla/rules/use-cc-etc.rst new file mode 100644 index 0000000000..902b4a630c --- /dev/null +++ b/docs/code-quality/lint/linters/eslint-plugin-mozilla/rules/use-cc-etc.rst @@ -0,0 +1,26 @@ +use-cc-etc +====================== + +This requires using ``Cc`` rather than ``Components.classes``, and the same for +``Components.interfaces``, ``Components.results`` and ``Components.utils``. +This has a slight performance advantage by avoiding the use of the dot. + +Examples of incorrect code for this rule: +----------------------------------------- + +.. code-block:: js + + let foo = Components.classes['bar']; + let bar = Components.interfaces.bar; + Components.results.NS_ERROR_ILLEGAL_INPUT; + Components.utils.reportError('fake'); + +Examples of correct code for this rule: +--------------------------------------- + +.. code-block:: js + + let foo = Cc['bar']; + let bar = Ci.bar; + Cr.NS_ERROR_ILLEGAL_INPUT; + Cu.reportError('fake'); |