Issue #5352šŸ’¬ AnsweredOpened Aug 31, 2023by rozek0 reactions

Uncaught SyntaxError: Unexpected token '{' at CanvasView.ts:590:12

Quick answerby rozek

that's interesting: defining a separate function and defining the component type as described in the docs works as designed. But it still sounds strange, that an inline function produces a syntax error in the exported HTML...

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Question

GrapesJS version [X] I confirm to use the latest version of GrapesJS What browser are you using? Version 1.56.20 Chromium: 115.0.5790.171 (Offizieller Build) (arm64) Reproducible demo link none Describe the bug I have a component type with a script When previewing a project using a component of this type, GrapesJS creates the following HTML If you inspect this output carefully, you will see that the inner script () { is not properly closed. I've already tried to find some workarounds but did not succeed yet. But I will try further as this problem turns out to be a blocker... Code of Conduct [...

Answers (3)

rozek• Aug 31, 2023

that's interesting: defining a separate function and defining the component type as described in the docs works as designed. But it still sounds strange, that an inline function produces a syntax error in the exported HTML...

artf• Sep 3, 2023

@rozek good catch, will fix for the next release

GJS Helper• May 17, 2026

The Uncaught SyntaxError: Unexpected token '{' you're encountering stems from how GrapesJS processes and embeds component scripts defined using the ES6 method shorthand syntax. This issue is a known behavior when the script property is defined in a way that its toString() representation includes th...

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