FormData to json
var object = {};
formData.forEach(function(value, key){
object[key] = value;
});
var json = JSON.stringify(object);
// Or ES6 arrow function
var object = {};
formData.forEach((value, key) => object[key] = value);
var json = JSON.stringify(object);json to formData
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)formData to Json
`const formDataObject = (formData) => {
for (const key in formData) {
if (formData[key].startsWith('{') || formData[key].startsWith('[')) {
try {
formData[key] = JSON.parse(formData[key]);
console.log("key is :", key, "form data is :", formData[key]);
} catch (error) {
console.log("error :", key);
}
}
}
console.log("object", formData)
}`How to convert FormData (HTML5 object) to JSON
var object = {};
formData.forEach(function(value, key){
object[key] = value;
});
var json = JSON.stringify(object);Copyright © 2021 Codeinu
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