Update app.py

app.py

@@ -2,17 +2,26 @@
 
 import streamlit as st
 
-def escape_backticks(text: str) -> str:
-    """Escape every backtick for safe embedding in a backtick-delimited JS template."""
-    return text.replace("`", "\\`")
+def escape_for_template(text: str) -> str:
+    """
+    Escape backticks and `${…}` so the content
+    bisa dimasukkan mentah ke dalam JS template literal.
+    """
+    # escape backslash dulu agar hasil replace nggak kacau
+    text = text.replace("\\", "\\\\")
+    # escape backtick
+    text = text.replace("`", "\\`")
+    # escape ${ so JS gak nge-evaluate sebagai placeholder
+    text = text.replace("${", "\\${")
+    return text
 
 st.set_page_config(page_title="CF Worker Escaper")
 st.title("🔧 Cloudflare Worker Escaper")
 
 st.markdown(
     """
-    Upload your **index.html** and **script.js**,  
-    lalu app ini akan menghasilkan:
+    Upload **index.html** dan **script.js**,  
+    nanti akan keluar:
     ```js
     const html = `...escaped-html...`;
     const script = `...escaped-js...`;
@@ -29,21 +38,21 @@ if uploaded_html and uploaded_js:
         html_text = uploaded_html.read().decode("utf-8")
         js_text   = uploaded_js.read().decode("utf-8")
     except UnicodeDecodeError:
-        st.error("Failed to decode file. Pastikan encoding UTF-8.")
+        st.error("Gagal decode file. Pastikan UTF-8.")
         st.stop()
 
-    escaped_html = escape_backticks(html_text)
-    escaped_js   = escape_backticks(js_text)
+    esc_html = escape_for_template(html_text)
+    esc_js   = escape_for_template(js_text)
 
     st.subheader("▶️ Generated Constants")
     const_block = (
-        f"const html = `{escaped_html}`;\n\n"
-        f"const script = `{escaped_js}`;\n"
+        f"const html = `{esc_html}`;\n\n"
+        f"const script = `{esc_js}`;\n"
     )
     st.code(const_block, language="javascript")
 
     st.download_button(
-        "💾 Download as constants.js",
+        "💾 Download as escaped_constants.js",
         const_block,
         file_name="escaped_constants.js",
         mime="application/javascript"