v1.0.0

.vscode/launch.json

@@ -0,0 +1,19 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Deno",
+            "type": "pwa-node",
+            "request": "launch",
+            "cwd": "${workspaceFolder}",
+            "runtimeExecutable": "deno",
+            "runtimeArgs": [
+                "run",
+                "--inspect-brk",
+                "-A",
+                "${file}"
+            ],
+            "attachSimplePort": 9229
+        }
+    ]
+}

.vscode/settings.json

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+{
+    "deno.codeLens.references": true,
+    "deno.codeLens.referencesAllFunctions": true,
+    "deno.enable": true,
+    "deno.lint": true,
+    "deno.unstable": true
+}

README.md

@@ -1,2 +1,18 @@
 # deno-local8601
+
 Generate a ISO8601 string with local timezone, like "2021-02-09T12:20:04+08:00".
+
+## function local8601(date?: Date): string
+
+```typescript
+import local8601 from "./mod.ts";
+
+console.log(local8601());
+
+console.log(local8601(new Date()));
+```
+
+```
+2021-02-09T12:20:04+08:00
+2021-02-09T12:20:04+08:00
+```

mod.ts

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+export default function local8601(date?: Date): string {
+  const d = date || new Date();
+  const value = d.valueOf();
+  const offset = -d.getTimezoneOffset();
+
+  let localstr = new Date(value + offset * 60 * 1000)
+    .toISOString().slice(0, -5);
+  localstr += offset > 0 ? "+" : "-";
+
+  let hours = Math.floor(offset / 60).toString();
+  hours = hours.length === 2 ? hours : "0" + hours;
+
+  let minutes = (offset % 60).toString();
+  minutes = minutes.length === 2 ? minutes : "0" + minutes;
+
+  localstr += (hours + ":" + minutes);
+
+  return localstr;
+}