function addObject() {
      let rowObject = {
        value: '',
        key: String(Math.random()), // add unique key
      };
      newLinkObjects.push(rowObject);
    }
/**
     * Adds row of empty values, updates state
     */
Adds row of empty values, updates state
Adds row of empty values updates state
function addObject() {
      let rowObject = {
        value: '',
        key: String(Math.random()), 
      };
      newLinkObjects.push(rowObject);
    }
function addObject ( ) { let rowObject = { value : '' , key : String ( Math . random ( ) ) , } ; newLinkObjects . push ( rowObject ) ; }
Adds row of empty values, updates state
Adds row of empty values updates state
// add unique key