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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /docs/code-quality/lint/linters/eslint-plugin-mozilla/valid-lazy.rst | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'docs/code-quality/lint/linters/eslint-plugin-mozilla/valid-lazy.rst')
-rw-r--r-- | docs/code-quality/lint/linters/eslint-plugin-mozilla/valid-lazy.rst | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/docs/code-quality/lint/linters/eslint-plugin-mozilla/valid-lazy.rst b/docs/code-quality/lint/linters/eslint-plugin-mozilla/valid-lazy.rst new file mode 100644 index 0000000000..fcbe5d064e --- /dev/null +++ b/docs/code-quality/lint/linters/eslint-plugin-mozilla/valid-lazy.rst @@ -0,0 +1,55 @@ +valid-lazy +========== + +Ensures that definitions and uses of properties on the ``lazy`` object are valid. +This rule checks for using unknown properties, duplicated symbols, unused +symbols, and also lazy getter used at top-level unconditionally. + +Examples of incorrect code for this rule: +----------------------------------------- + +.. code-block:: js + + const lazy = {}; + if (x) { + // Unknown lazy member property {{name}} + lazy.bar.foo(); + } + +.. code-block:: js + + const lazy = {}; + XPCOMUtils.defineLazyGetter(lazy, "foo", "foo.jsm"); + + // Duplicate symbol foo being added to lazy. + XPCOMUtils.defineLazyGetter(lazy, "foo", "foo1.jsm"); + if (x) { + lazy.foo3.bar(); + } + +.. code-block:: js + + const lazy = {}; + // Unused lazy property foo + XPCOMUtils.defineLazyGetter(lazy, "foo", "foo.jsm"); + +.. code-block:: js + + const lazy = {}; + XPCOMUtils.defineLazyGetter(lazy, "foo", "foo.jsm"); + // Used at top-level unconditionally. + lazy.foo.bar(); + +Examples of correct code for this rule: +--------------------------------------- + +.. code-block:: js + + const lazy = {}; + XPCOMUtils.defineLazyGetter(lazy, "foo1", () => {}); + XPCOMUtils.defineLazyModuleGetters(lazy, { foo2: "foo2.jsm" }); + + if (x) { + lazy.foo1.bar(); + lazy.foo2.bar(); + } |