key is not available as prop in the Child component in ReactJs

Question

I have a parent component in which below component is producing dynamically in map function as below:

const renderListing = this.props.listi         


        

Answer 1

'key' and 'ref' are reserved words that are not allowed to be passed as props. You can pass another prop with the same value

const renderListing = this.props.listing.map(function(list, index) {
    return (
          );
  }, this);

and use it like