when i write
{{form}}
it's output [object Object] but when i write
{{form | json}}
ERROR TypeError: Converting circular structure to JSON
--> starting at object with constructor 'TView'
| property 'blueprint' -> object with constructor 'LViewBlueprint'
--- index 1 closes the circle
at JSON.stringify (<anonymous>)
at JsonPipe.transform (common.mjs:4605)
at Module.ɵɵpipeBind1 (core.mjs:22291)
at UserSettingsFormsComponent_Template (user-settings-forms.component.html:97)
at executeTemplate (core.mjs:9603)
at refreshView (core.mjs:9469)
at refreshComponent (core.mjs:10640)
at refreshChildComponents (core.mjs:9265)
at refreshView (core.mjs:9519)
at refreshComponent (core.mjs:10640)
i found the answer here Angular Json Pipe TypeError: Converting circular structure to JSON it must be writen
{{form.value|json}}
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