Edge Rewrite
// HTMLRewriter · presentation

This page was redesigned at the edge.

Cloudflare fetched the original article and streamed it through HTMLRewriter to apply an entirely new visual system without rebuilding the source page.

// request.cf · coarse context

A page that knows where it met you.

Only coarse request metadata is shown. This demo does not display or persist visitor IP addresses.

Country
US
Cloudflare location
CMH
Connection
HTTP/2
Language
Not provided

Ray ID: a21ff1ab98af5751

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Template:IsIPAddress/doc

From Wikipedia, the free encyclopedia

Returns 4 if the address is IPv4, 6 if IPv6, and a blank when not an IP address.

Usage

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The blank can be distinguished in constructs like: {{#if:{{IsIPAddress|127.0.0.1}}|<!--yes-->|<!--no-->}}

See also

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