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Showing posts from December, 2017

React native Undefined is not an object issues

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In react native recently many people facing the undefined object issue related to " PropTypes.bool " and " createClass " . This kind of issue ruining the more development time now a days.  Today we are going to look at the exact problem and the solution for this kind of errors Problem Description: As of now we are going to see the  React native Undefined is not an object (evaluating'_react2.default.PropTypes.bool')  . In this issue we cant do the property check for the element using the react native. Screen shot : Root Cause:  The problem arise because of outdated package using in the application. Which  means the react version being in higher/upgraded and the other packages not updated and used old only.  May be the react and react native latest version they deprecated the functionalities which you using in application Solution: The above problem is arrived because of second root cause point. So we have to make sure the up ...