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fix: type error, cannot create property #1

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merged 4 commits into from
Jun 7, 2024
Merged

fix: type error, cannot create property #1

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11fab87
fix: type error, cannot create property
novikovfred Jun 7, 2024
a5d570e
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novikovfred Jun 7, 2024
47437e4
fix: type error, cannot create property
novikovfred Jun 7, 2024
85f85dd
fix: type error, cannot create property
novikovfred Jun 7, 2024
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28 changes: 27 additions & 1 deletion packages/conform-dom/formdata.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -128,11 +128,37 @@ export function setValue(
: {}
: valueFn(pointer[key]);

pointer[key] = newValue;
if (canAddProperty(pointer, key)) {
pointer[key] = newValue;
}
pointer = pointer[key];
}
}

function canAddProperty(
obj: Object | Array<unknown>,
property: string | number,
): boolean {
const propertyStr =
typeof property === 'number' ? property.toString() : property;
if (Object.prototype.hasOwnProperty.call(obj, propertyStr)) {
const descriptor = Object.getOwnPropertyDescriptor(obj, propertyStr);
if (descriptor && !descriptor.writable) {
return false;
}
}
if (!Object.isExtensible(obj)) {
return false;
}
if (Object.isSealed(obj) && !(propertyStr in obj)) {
return false;
}
if (Object.isFrozen(obj) && !(propertyStr in obj)) {
return false;
}
return true;
}

/**
* Retrive the value from a target object by following the paths
*/
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