/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

6 votes345 views1 answer
React native activityindicator
Javascript React
18 votes300 views6 answers
Import svg react
Javascript React
6 votes316 views1 answer
What is key in react
Javascript React
106 votes337 views2 answers
React npm build
Javascript React
1 vote304 views6 answers
UseEffect react
Javascript React
11 votes316 views3 answers
Reactjs get url query params as object
Javascript React
0 vote303 views1 answer
Relative width and height image react native
Javascript React
1 vote308 views1 answer
React native scrollview sticky header
Javascript React
0 vote338 views1 answer
Disable autocomplete in react fields
Javascript React
4 votes330 views4 answers
Class component react
Javascript React