fix[FastField]: initial values in case of radio and checkbox (#2874)

Resolves - #2297 As FastField doesn't set initial values when the input type is radio or checkbox
jaredpalmer · Nov 7, 2020 · 958d67c · 958d67c · vercel · Nov 7, 2020
1 parent 658e785
commit 958d67c
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diff --git a/.changeset/tough-dragons-dream.md b/.changeset/tough-dragons-dream.md
@@ -0,0 +1,5 @@
+---
+'formik': patch
+---
+
+fix FastField initial value when input type is radio or checkbox
diff --git a/packages/formik/src/FastField.tsx b/packages/formik/src/FastField.tsx
@@ -137,15 +137,7 @@ class FastFieldInner<Values = {}, Props = {}> extends React.Component<
  validationSchema: _validationSchema,
  ...restOfFormik
  } = formik;
- const field = {
- value:
- props.type === 'radio' || props.type === 'checkbox'
- ? props.value // React uses checked={} for these inputs
- : getIn(formik.values, name),
- name,
- onChange: formik.handleChange,
- onBlur: formik.handleBlur,
- };
+ const field = formik.getFieldProps({ name, ...props });
  const meta = {
  value: getIn(formik.values, name),
  error: getIn(formik.errors, name),