deno-vendors
List of vendor prefixes known to the web platform.
List of (real†) vendor prefixes known to the web platform. From Wikipedia and the CSS 2.1 spec.
† — real, as in, mso-
and prince-
are not included because they are
not valid.
data from wooorm/vendors
Usage
import { vendors } from "https://deno.land/x/vendors/mod.ts";
console.log(vendors);
Output:
> [
> "ah",
> "apple",
> "atsc",
> "epub",
> "fx",
> "hp",
> "khtml",
> "moz",
> "ms",
> "o",
> "rim",
> "ro",
> "tc",
> "wap",
> "webkit",
> "xv",
> ]
You can also check if something is a correct Vendor
by using isVendor()
.
import { isVendor } from "https://deno.land/x/vendors/mod.ts";
console.log(isVendor("ms"));
console.log(isVendor("blah"));
Output:
> true
> false
Instead of running isVendor()
if you need to assign a variable to a supposed string
that is a vendor, you can just set the type of the variable to Vendor
. Thankfully, the TypeScript compiler will make sure that your variable is one of the valid vendors
.
import { Vendor } from "https://deno.land/x/vendors/mod.ts";
const myVendor: Vendor = "o";
No output because it’s valid!
Here is an example of what would happen if our variable isn’t a valid Vendor
:
import { Vendor } from "https://deno.land/x/vendors/mod.ts";
const myBadVendor1: Vendor = "";
const myBadVendor2: Vendor = 24;
Here are the two errors in the output
> error: TS2322 [ERROR]: Type '""' is not assignable to type '"ah" | "apple" | "atsc" | "epub" | "fx" | "hp" | "khtml" | "moz" | "ms" | "o" | "rim" | "ro" | "tc" | "wap" | "webkit" | "xv"'.
> const myBadVendor1: Vendor = "";
> ~~~~~~~~~~~~
>
> TS2322 [ERROR]: Type '24' is not assignable to type '"ah" | "apple" | "atsc" | "epub" | "fx" | "hp" | "khtml" | "moz" | "ms" | "o" | "rim" | "ro" | "tc" | "wap" | "webkit" | "xv"'.
> const myBadVendor2: Vendor = 24;
> ~~~~~~~~~~~~
License
deno-vendors is released under the MIT License. See the bundled LICENSE file for details.