Content Comparison

this.allowSubmit(Boolean)

this.changeFormValue(field_name, new_value)

this.enableField(field_name, Boolean)

this.disableField(field_name)

this.mandatoryField(field_name, Boolean)

this.changeInputValue(field_name, value)

let value =  JSON.stringify(finalValues)
this.updateAnnotations(value)

let errorMsgs = []if(errorMsgs.length > 0) {
  this.displayErrors(errorMsgs)  this
  this.disAllowSubmit(true)
} else {  
  this.disAllowSubmit(false)
}

this.changeAnnotationClasses(newClass);

let inputText = inputValues[field_name]

let currentUserId = localStorage.getItem("userId")
if(currentUserLevel === 1) {  
  this.changeFormValue(field_name, `${currentUserId}`)
}

For NER: 
let entities = _.get(annotations, "[0].value.annotations.entities", _.get(annotations, "annotations.entities", []))

To access form values in On-Change:
let fieldNameValue = formValues["field_name"]