React Native: Exception thrown while executing UI block

Question

I\'m building an iOS react-native app, and I\'m currently using the react-native-swipe-card package to build \"tinder\" like swipe cards for my app. The app works fine however w

Answer 1

As @Peuchele commented, I was getting this same error, and the reason it was happening was because I passed a value into an Animated View that was undefined.

So, to clarify, make sure any values you pass into a component using an Animated.Value is not undefined.

The specific code I found at fault was:

const { value } = props;

this.state = {
  translateYValue: new Animated.Value(value),
};

And props.value was undefined.

Answer 2

Or make sure the value being passed is not NAN

Answer 3

You may have to add @objc above the block in native code where you define the property.