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Diffstat (limited to 'node_modules/is-plain-object/index.js')
-rw-r--r-- | node_modules/is-plain-object/index.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/node_modules/is-plain-object/index.js b/node_modules/is-plain-object/index.js new file mode 100644 index 0000000..c328484 --- /dev/null +++ b/node_modules/is-plain-object/index.js @@ -0,0 +1,37 @@ +/*! + * is-plain-object <https://github.com/jonschlinkert/is-plain-object> + * + * Copyright (c) 2014-2017, Jon Schlinkert. + * Released under the MIT License. + */ + +'use strict'; + +var isObject = require('isobject'); + +function isObjectObject(o) { + return isObject(o) === true + && Object.prototype.toString.call(o) === '[object Object]'; +} + +module.exports = function isPlainObject(o) { + var ctor,prot; + + if (isObjectObject(o) === false) return false; + + // If has modified constructor + ctor = o.constructor; + if (typeof ctor !== 'function') return false; + + // If has modified prototype + prot = ctor.prototype; + if (isObjectObject(prot) === false) return false; + + // If constructor does not have an Object-specific method + if (prot.hasOwnProperty('isPrototypeOf') === false) { + return false; + } + + // Most likely a plain Object + return true; +}; |