from ironpdf import *

html_with_javascript = """
<h1>This is HTML</h1>
<script>
    document.write('<h1>This is JavaScript</h1>');
</script>
"""
 
# Instantiate Renderer
renderer = ChromePdfRenderer()
 
# Enable JavaScript in our RenderingOptions
renderer.RenderingOptions.EnableJavaScript = True
renderer.RenderingOptions.WaitFor.RenderDelay(100)
 
pdf_javascript = renderer.RenderHtmlAsPdf(html_with_javascript)
 
# Export to a file or Stream
pdf_javascript.SaveAs("javascript-in-html.pdf")