meta-viewport-require

A <meta name="viewport"> must be present in <head> tag.

Level: Error

Config value

true: enable rule
false: disable rule

The following patterns are not considered rule violations

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

The following patterns are considered rule violations

<!-- Missing meta viewport -->
<html><head></head></html>

<!-- Empty meta viewport content -->
<html><head><meta name="viewport" content=""></head></html>

<!-- Whitespace-only meta viewport content -->
<html><head><meta name="viewport" content=" "></head></html>