diff options
Diffstat (limited to 'tools/node_modules/eslint/lib/rules/no-new-wrappers.js')
-rw-r--r-- | tools/node_modules/eslint/lib/rules/no-new-wrappers.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tools/node_modules/eslint/lib/rules/no-new-wrappers.js b/tools/node_modules/eslint/lib/rules/no-new-wrappers.js new file mode 100644 index 0000000000..65bf79b87c --- /dev/null +++ b/tools/node_modules/eslint/lib/rules/no-new-wrappers.js @@ -0,0 +1,37 @@ +/** + * @fileoverview Rule to flag when using constructor for wrapper objects + * @author Ilya Volodin + */ + +"use strict"; + +//------------------------------------------------------------------------------ +// Rule Definition +//------------------------------------------------------------------------------ + +module.exports = { + meta: { + docs: { + description: "disallow `new` operators with the `String`, `Number`, and `Boolean` objects", + category: "Best Practices", + recommended: false + }, + + schema: [] + }, + + create(context) { + + return { + + NewExpression(node) { + const wrapperObjects = ["String", "Number", "Boolean", "Math", "JSON"]; + + if (wrapperObjects.indexOf(node.callee.name) > -1) { + context.report({ node, message: "Do not use {{fn}} as a constructor.", data: { fn: node.callee.name } }); + } + } + }; + + } +}; |