angular convert JSON to formData code example
Example: Convert JS Object to form data Ask Question
function buildFormData(formData, data, parentKey) {
if (data && typeof data === 'object' && !(data instanceof Date) && !(data instanceof File)) {
Object.keys(data).forEach(key => {
buildFormData(formData, data[key], parentKey ? `${parentKey}[${key}]` : key);
});
} else {
const value = data == null ? '' : data;
formData.append(parentKey, value);
}
}
function jsonToFormData(data) {
const formData = new FormData();
buildFormData(formData, data);
return formData;
}
const my_data = {
num: 1,
falseBool: false,
trueBool: true,
empty: '',
und: undefined,
nullable: null,
date: new Date(),
name: 'str',
another_object: {
name: 'my_name',
value: 'whatever'
},
array: [
{
key1: {
name: 'key1'
}
}
]
};
jsonToFormData(my_data)