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[Solved] TypeError: Cannot read property ‘props’ of undefined in React

Hello Guys, How are you all? Hope You all Are Fine. Today I get the following error TypeError: Cannot read property ‘props’ of undefined in React. So Here I am Explain to you all the possible solutions here.

Without wasting your time, Let’s start This Article to Solve This Error.

How To Solve TypeError: Cannot read property ‘props’ of undefined in React Error ?

  1. How To Solve TypeError: Cannot read property 'props' of undefined in React Error?

    To Solve TypeError: Cannot read property 'props' of undefined in React Error When you create a function to handle an event, don't forget to add it to your props through the constructor as follows.

  2. TypeError: Cannot read property 'props' of undefined in React

    To Solve TypeError: Cannot read property 'props' of undefined in React Error When you create a function to handle an event, don't forget to add it to your props through the constructor as follows.

Solution 1

When you create a function to handle an event, don’t forget to add it to your props through the constructor as follows:

constructor (props) {
  super(props)
  this.yourFunction = this.yourFunction.bind(this)
}

Solution 2

By using arrow function, you can solve the this context. Try this: Your onClick event onClick={this.handleDelete} and your function definition:

handleDelete = () => {
    //here you can access the this.props
}

Summery

It’s all About this issue. Hope all solution helped you a lot. Comment below Your thoughts and your queries. Also, Comment below which solution worked for you? Thank You.

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