I will squarespace javascript fix, custom code, code injection, CSS bugs, script errors

E
emmanuel_sqsp
E
emmanuel_sqsp
Emmanuel X

About this gig

WAIT! WAIT!! WAIT!!! Do you know that A menu that won't open. A form that won't send. A layout that jumps.


One broken script can quietly wreck your Squarespace website, and visitors leave. Code injection, a template update or an old freelancer's snippet can clash and throw JavaScript errors.


I trace the exact line causing it and fix it cleanly, without touching your design. I fix Squarespace JavaScript errors, script conflicts, custom code and code injection problems, CSS bugs, broken layouts and third-party scripts, on Squarespace 7.1 and 7.0. 


You get: 

  • the root cause explained in plain English 
  • the fix applied and tested on desktop, tablet and mobile
  • a short fix note for future edits 
  • an optional code audit and cleanup.


I diagnose first and tell you the cause and plan before changing anything. Revisions are included in every package, I never need your password (collaborator access only), and I'll tell you honestly if something can't be fixed. Header and footer code injection needs a Squarespace Business plan or higher.


Send me your page link, a screenshot, or a short video of the problem. I'll tell you which package fits. Ready? message me now and Let's fix it today.

Respect third-party rights

Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.

Get to know Emmanuel X

Emmanuel X

Squarespace Developer, Code Injection, Custom Code, Email Setup Expert

  • FromUnited States
  • Member sinceOct 2026
  • Languages

    English, Spanish, German
i am a seasoned web developer with 7+ years of hands-on experience solving complex web issues. I specialize in Squarespace custom code injection, HTML iframe errors, responsive widgets, and JavaScript bug fixes. I also provide expert Google Workspace email setup, MX DNS records configuration, and Stripe/PayPal payment integration to optimize website performance.