diff options
Diffstat (limited to 'tools/eslint/lib/rules/no-undef-init.js')
-rw-r--r-- | tools/eslint/lib/rules/no-undef-init.js | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tools/eslint/lib/rules/no-undef-init.js b/tools/eslint/lib/rules/no-undef-init.js new file mode 100644 index 0000000000..60ad5700f8 --- /dev/null +++ b/tools/eslint/lib/rules/no-undef-init.js @@ -0,0 +1,26 @@ +/** + * @fileoverview Rule to flag when initializing to undefined + * @author Ilya Volodin + */ + +"use strict"; + +//------------------------------------------------------------------------------ +// Rule Definition +//------------------------------------------------------------------------------ + +module.exports = function(context) { + + return { + + "VariableDeclarator": function(node) { + var name = node.id.name; + var init = node.init && node.init.name; + + if (init === "undefined") { + context.report(node, "It's not necessary to initialize '{{name}}' to undefined.", { name: name }); + } + } + }; + +}; |