diff options
Diffstat (limited to 'node_modules/object-keys/isArguments.js')
| -rw-r--r-- | node_modules/object-keys/isArguments.js | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/node_modules/object-keys/isArguments.js b/node_modules/object-keys/isArguments.js new file mode 100644 index 000000000..74a098978 --- /dev/null +++ b/node_modules/object-keys/isArguments.js @@ -0,0 +1,16 @@ +var toString = Object.prototype.toString; + +module.exports = function isArguments(value) { + var str = toString.call(value); + var isArguments = str === '[object Arguments]'; + if (!isArguments) { + isArguments = str !== '[object Array]' + && value !== null + && typeof value === 'object' + && typeof value.length === 'number' + && value.length >= 0 + && toString.call(value.callee) === '[object Function]'; + } + return isArguments; +}; + |