viewport check in js code example
Example 1: viewport
// viewport for Responsive Design
<meta name="viewport" content="width=device-width, initial-scale=1.0">Example 2: viewport
<meta name="viewport" content="width=device-width, initial-scale=1">// viewport for Responsive Design
<meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="viewport" content="width=device-width, initial-scale=1">