From d48cafebb277e4ad4b31e883cbe4f55eef9ea4a4 Mon Sep 17 00:00:00 2001
From: Joris
Date: Sat, 29 May 2021 19:24:41 +0200
Subject: Rewrite in TypeScript

---
 src/lib/h.ts | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 src/lib/h.ts

(limited to 'src/lib/h.ts')

diff --git a/src/lib/h.ts b/src/lib/h.ts
new file mode 100644
index 0000000..bb21efd
--- /dev/null
+++ b/src/lib/h.ts
@@ -0,0 +1,30 @@
+type Child = Element | Text | string | number
+
+export default function h(
+  tagName: string,
+  attrs: object,
+  ...children: Child[]
+): Element {
+  const isSvg = tagName === 'svg' || tagName === 'path'
+
+  let elem = isSvg
+    ? document.createElementNS('http://www.w3.org/2000/svg', tagName)
+    : document.createElement(tagName)
+
+  if (isSvg) {
+    Object.entries(attrs).forEach(([key, value]) => {
+      elem.setAttribute(key, value)
+    })
+  } else {
+    elem = Object.assign(elem, attrs)
+  }
+
+  for (const child of children) {
+    if (typeof child === 'number')
+      elem.append(child.toString())
+    else
+      elem.append(child)
+  }
+
+  return elem
+}
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