set viewport html code example

Example 1: meta name viewport

<meta name="viewport" content="width=device-width, initial-scale=1.0">

Example 2: meta viewport scale

<meta name="viewport" content="width=device-width, user-scalable=no">

Example 3: css viewport

<meta name="viewport" content="width=device-width, initial-scale=0.9, user-scalable=no">