/Javascript/React/React array if id is present do not add element

React array if id is present do not add element

  addPerson = (person) => {
    let filteredPerson = this.state.likes.filter(like => like.name !== person.name);
    this.setState({
      likes: [...filteredPerson, person]
    })        
  }

Source: stackoverflow.com

Similar codes

1 vote193 views1 answer
Using React useRef hook to focus input field on button click
Javascript React
0 vote199 views1 answer
React native cors origin
Javascript React
133 votes380 views5 answers
Npx create-react-app
Javascript React
0 vote215 views1 answer
React grid generator
Javascript React
0 vote193 views1 answer
Modal react form table
Javascript React
1 vote199 views1 answer
Reactjs get checkbox value
Javascript React
0 vote197 views1 answer
In whatsapp share text add a new line react
Javascript React
5 votes214 views1 answer
Redirect in netlify react
Javascript React
2 votes176 views1 answer
How to add react scroll scrollable link
Javascript React
1 vote140 views1 answer
React native close other app
Javascript React