diff options
Diffstat (limited to 'tools/node_modules/eslint/lib/rules/no-sparse-arrays.js')
-rw-r--r-- | tools/node_modules/eslint/lib/rules/no-sparse-arrays.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/tools/node_modules/eslint/lib/rules/no-sparse-arrays.js b/tools/node_modules/eslint/lib/rules/no-sparse-arrays.js new file mode 100644 index 0000000000..3044896c61 --- /dev/null +++ b/tools/node_modules/eslint/lib/rules/no-sparse-arrays.js @@ -0,0 +1,43 @@ +/** + * @fileoverview Disallow sparse arrays + * @author Nicholas C. Zakas + */ +"use strict"; + +//------------------------------------------------------------------------------ +// Rule Definition +//------------------------------------------------------------------------------ + +module.exports = { + meta: { + docs: { + description: "disallow sparse arrays", + category: "Possible Errors", + recommended: true + }, + + schema: [] + }, + + create(context) { + + + //-------------------------------------------------------------------------- + // Public + //-------------------------------------------------------------------------- + + return { + + ArrayExpression(node) { + + const emptySpot = node.elements.indexOf(null) > -1; + + if (emptySpot) { + context.report({ node, message: "Unexpected comma in middle of array." }); + } + } + + }; + + } +}; |