Use the JsCode object from the js_loader package

Author: hansthen

folium/utilities.py

@@ -35,6 +35,7 @@
     none_min,
     write_png,
 )
+from js_loader import JsCode  # noqa: F401
 
 try:
     import pandas as pd
@@ -436,19 +437,6 @@ def get_and_assert_figure_root(obj: Element) -> Figure:
     return figure
 
 
-class JsCode:
-    """Wrapper around Javascript code."""
-
-    def __init__(self, js_code: Union[str, "JsCode"]):
-        if isinstance(js_code, JsCode):
-            self.js_code: str = js_code.js_code
-        else:
-            self.js_code = js_code
-
-    def __str__(self):
-        return self.js_code
-
-
 def parse_font_size(value: Union[str, int, float]) -> str:
     """Parse a font size value, if number set as px"""
     if isinstance(value, (int, float)):

requirements.txt

@@ -1,5 +1,6 @@
 branca>=0.6.0
 jinja2>=2.9
+js_loader
 numpy
 requests
 xyzservices