how to get value from onclick handler in react

Solutions on MaxInterview for how to get value from onclick handler in react by the best coders in the world

showing results for - "how to get value from onclick handler in react"
Lia
09 Sep 2020
1// Render a block of three buttons
2[1, 2, 3].map(buttonId => (
3  // Pass a parameter in 'value' attribute
4  <button
5    key={buttonId}
6    value={buttonId}
7    onClick={this.handleButtonClicked}
8  >
9    button {buttonId}
10  </button>
11));
12...
13handleButtonClicked = ev => {
14  this.setState({
15    // Retrieve a passed parameter 'value' attribute
16    message: `Button ${ev.currentTarget.value} clicked`
17  });
18};
19