change viewport meta tag with jquery

16,109

Using jQuery you can do it like the following:

if ($(window).width() < 700) {
   $('head').append('<meta name="viewport" content="width=device-width, initial-scale=1"/>');
}

EDIT

To have the viewport tag by default, then remove it above 699px:

HTML:

<head>
    <meta name="viewport" content="width=device-width, initial-scale=1"/>
</head>

jQuery:

if ($(window).width() > 699) {
   $('head').remove('<meta name="viewport" content="width=device-width, initial-scale=1"/>');
}
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16,109
AB.
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AB.

Developer

Updated on June 18, 2022

Comments

  • AB.
    AB. about 2 years

    I was wondering if it is possible to add a meta tag using jquery to an html page before the page loads. The reason why I ask, is because I have a page with no viewport meta tag on and it should have it only when the resolution drops below 700px - <meta name="viewport" content="width=device-width, initial-scale=1"/>

    The reason being, I have html markup for mobile site (using media queries) & also html markup for desktop version ( I don't have one for tablets). I want to make sure html markup designed for desktop is rendered properly on tablet on page load and also when we change the device orientation.

    Thanks in advance!