/Javascript/React/React checking matches in state array

React checking matches in state array

React checking matches in state array

let markers = [ ...this.state.markers ];
markers[index] = {...markers[index], key: value};
this.setState({ markers });

3

Source: stackoverflow.com

React native update state array of objects

let newMarkers = markers.map(el => (
      el.name==='name'? {...el, key: value}: el
))
this.setState({ markers });

1

Source: stackoverflow.com

Similar codes

0 vote155 views1 answer
Change env location react
Javascript React
0 vote147 views1 answer
How to add autoserial number in react js
Javascript React
6 votes137 views1 answer
React native docs
Javascript React
16 votes164 views1 answer
React native loop in render
Javascript React
15 votes174 views1 answer
Did you mean to use React.forwardRef()?
Javascript React
0 vote159 views1 answer
OnChange react functional programming
Javascript React
0 vote148 views1 answer
React native firebase community template
Javascript React
0 vote165 views1 answer
React Fractional rating
Javascript React
0 vote161 views2 answers
How to spot Error: Maximum update depth exceeded. in react
Javascript React
0 vote142 views1 answer
React-active link
Javascript React

Share