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Diffstat (limited to 'tools/eslint/lib/rules/no-new-wrappers.js')
-rw-r--r-- | tools/eslint/lib/rules/no-new-wrappers.js | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tools/eslint/lib/rules/no-new-wrappers.js b/tools/eslint/lib/rules/no-new-wrappers.js new file mode 100644 index 0000000000..4dbc60d5b4 --- /dev/null +++ b/tools/eslint/lib/rules/no-new-wrappers.js @@ -0,0 +1,24 @@ +/** + * @fileoverview Rule to flag when using constructor for wrapper objects + * @author Ilya Volodin + */ + +"use strict"; + +//------------------------------------------------------------------------------ +// Rule Definition +//------------------------------------------------------------------------------ + +module.exports = function(context) { + + return { + + "NewExpression": function(node) { + var wrapperObjects = ["String", "Number", "Boolean", "Math", "JSON"]; + if (wrapperObjects.indexOf(node.callee.name) > -1) { + context.report(node, "Do not use {{fn}} as a constructor.", { fn: node.callee.name }); + } + } + }; + +}; |