JSFiddle - React, Tailwind, and code Playground

by Emad Dehnavi

HTML

<input type="text" id="keyword" placeholder="Enter Keyword" />
<input type="button" onclick="find(keyword.value)" value="find" />

JavaScript

function find (keyword){
var obj =  {
friends: [
  {name: 'Steve Jon', country: 'NZ'},
  {name: 'Jane Ken', country: 'US'},
  {name: 'Mike Jhon', country: 'AU'},
  {name: 'Mary Mani', country: 'NZ'},
],
enemies: [
  {name: 'Evil Steve', country: 'AU'},
  {name: 'Betty', country: 'NZ'},
]
}


for (var key in obj) {
   if (obj.hasOwnProperty(key)) {
      for (var subKey in obj[key]) {       	
        if(obj[key][subKey].name.toLowerCase().search(keyword)!=-1){
        	alert('The keyword exist')
          return true;
        }
      }       
                  
   }
 
}
  	alert('not found');
        	return false;  
}