Error: provider.js:24 Uncaught TypeError: Cannot read properties of undefined (reading ‘getState’)
Description: This error occurs when the ‘getState’ method is being called on an undefined object.
Explanation: The error message is telling us that the code encountered an error on line 24 of the provider.js file. The specific error is a “TypeError” which means that an operation was performed on a value of the wrong type. In this case, the code is trying to access the ‘getState’ property of an undefined object.
Examples:
1. Here’s an example that demonstrates the error:
// Define an undefined object
let obj;
// Try to access a property on the undefined object
console.log(obj.getState()); // Throws an error
2. To fix this error, you need to make sure that the object is defined before accessing its properties or methods. Here’s an example:
// Define an object with a 'getState' method
let obj = {
getState: function() {
return 'This is the state';
}
};
// Call the 'getState' method on the object
console.log(obj.getState()); // Prints "This is the state"