Remove helpers not available in js

packages/builder/src/components/common/bindings/BindingPicker.svelte

@@ -47,9 +47,10 @@
     })
   $: filteredHelpers = helpers?.filter(helper => {
     return (
-      !search ||
-      helper.label.match(searchRgx) ||
-      helper.description.match(searchRgx)
+      (!search ||
+        helper.label.match(searchRgx) ||
+        helper.description.match(searchRgx)) &&
+      (mode.name !== "javascript" || !helper.requiresBlock)
     )
   })
 

packages/builder/src/constants/completions.js

@@ -11,6 +11,7 @@ export function handlebarsCompletions() {
       label: helperName,
       displayText: helperName,
       description: helperConfig.description,
+      requiresBlock: helperConfig.requiresBlock,
     }))
   )
 }