JSFiddle - React, Tailwind, and code Playground

HTML

<div id="content">
    <input type="text" id="text1"/>
    
     <input type="text" id="text2"/>
    
     <input type="text" id="text3"/>
    
     <input type="text" id="text4"/>
    
    <input type="text" id="text5"/>
    
    <button onclick="checker();" >Check</button>
    
    </div>

JavaScript

function checker(){

	var textboxes = $('[id^=text]');
var emptytextboxes = textboxes.filter(function(){
  return this.value == "";
});

if(textboxes.length == emptytextboxes.length){
   alert('atleast one of the field should be filled');  
}  
}