From 866d3de646b3846931acdb92604670e276e6fb70 Mon Sep 17 00:00:00 2001
From: Ranadeep Polavarapu <ranadeep@icloud.com>
Date: Tue, 6 Oct 2020 20:45:28 -0400
Subject: [PATCH] feat: add getISO8601StringWithTz snippet

Signed-off-by: Ranadeep Polavarapu <ranadeep@icloud.com>
---
 snippets/getISO8601StringTzAware.md | 46 +++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 snippets/getISO8601StringTzAware.md

diff --git a/snippets/getISO8601StringTzAware.md b/snippets/getISO8601StringTzAware.md
new file mode 100644
index 000000000..a17ad3420
--- /dev/null
+++ b/snippets/getISO8601StringTzAware.md
@@ -0,0 +1,46 @@
+---
+title: getISO8601StringTzAware
+tags: browser,node,date
+---
+
+Fetches an ISO8601 compliant datetime string with timezone awareness.
+
+_NOTE_: Use `Date.prototype.toISOString()` for UTC/GMT non-tz aware ISO8601 datetime string
+
+```js
+/**
+ * Fetch ISO8601 compliant date string with tz offset.
+ * Use `Date.prototype.toISOString()` for UTC/GMT non-tz
+ * datetime string.
+ */
+const getISO8601StringWithTz = (d) => {
+  const tzo = -d.getTimezoneOffset();
+  const dif = tzo >= 0 ? '+' : '-';
+  const pad = (num) => {
+    const norm = Math.floor(Math.abs(num));
+    // tslint:disable-next-line:no-magic-numbers
+    return (norm < 10 ? '0' : '') + norm;
+  };
+  return (
+    d.getFullYear() +
+    '-' +
+    pad(d.getMonth() + 1) +
+    '-' +
+    pad(d.getDate()) +
+    'T' +
+    pad(d.getHours()) +
+    ':' +
+    pad(d.getMinutes()) +
+    ':' +
+    pad(d.getSeconds()) +
+    dif +
+    pad(tzo / 60) +
+    ':' +
+    pad(tzo % 60)
+  );
+};
+```
+
+```js
+getISO8601StringWithTz(new Date()); // "2020-10-06T20:43:33-04:00"
+```