Add option to redirect with JS instead of <meta>

surishortlink · Nov 24, 2020 · e21ea49 · e21ea49
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diff --git a/README.md b/README.md
@@ -48,6 +48,15 @@ _Pro tip_: Bookmark the page to
 (or wherever), and use the default commit message that's populated. Now show me
 a link shortener that's easier than that!
 
+### Config
+
+Environment variables are used to set config options. There is only one at this
+point:
+
+| Variable  | Description                                                        | Values   | Default |
+| --------- | ------------------------------------------------------------------ | -------- | ------- |
+| `SURI_JS` | Whether to redirect with JavaScript instead of a `<meta>` refresh. | `1`, `0` | `0`     |
+
 ### Install Manually
 
 To install Suri somewhere else, or just on your own machine:

diff --git a/src/env.js b/src/env.js
@@ -0,0 +1,3 @@
+module.exports = {
+  js: process.env.SURI_JS === '1',
+}
diff --git a/src/links.njk b/src/links.njk
@@ -6,4 +6,9 @@ pagination:
 permalink: "{{ link }}/"
 ---
 
-<!DOCTYPE html><meta http-equiv=refresh content="0; url={{ links[link] }}">
+<!DOCTYPE html>
+{% if env.js -%}
+  <script>window.location.replace('{{ links[link] }}')</script>
+{% else -%}
+  <meta http-equiv=refresh content="0; url={{ links[link] }}">
+{% endif -%}