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paranoidjk/hasOwnProperty.js

Forked from jimeh/hasOwnProperty.js
Created September 1, 2016 02:08
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Cross-browser hasOwnProperty solution
Raw
hasOwnProperty.js
/*
Cross-browser hasOwnProperty solution, based on answers from:
http://stackoverflow.com/questions/135448/how-do-i-check-to-see-if-an-object-has-an-attribute-in-javascript
*/
if ( !Object.prototype.hasOwnProperty ) {
Object.prototype.hasOwnProperty = function(prop) {
var proto = this.__proto__ || this.constructor.prototype;
return (prop in this) && (!(prop in proto) || proto[prop] !== this[prop]);
};
}
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