Javascript 如何使用reactJS中的Lodash或JS在JSON中动态添加键值对?
我有这样的JSON:Javascript 如何使用reactJS中的Lodash或JS在JSON中动态添加键值对?,javascript,reactjs,lodash,Javascript,Reactjs,Lodash,我有这样的JSON: let json = { data:[ {value1: 1}, {Value2: 2} ] } maths:100 science:100 let json = { data:[{value1:1},{Value2:2}] } console.log({...json, maths: 100, science: 100}) 我需要将这两个键值对添加到json中: let json = { data:[
let json = {
data:[
{value1: 1},
{Value2: 2}
]
}
maths:100
science:100
let json = {
data:[{value1:1},{Value2:2}]
}
console.log({...json, maths: 100, science: 100})
我需要将这两个键值对添加到json中:
let json = {
data:[
{value1:1},
{Value2:2}
],
maths:100,
science:100
}
您可以这样做:
let json = {
data:[
{value1: 1},
{Value2: 2}
]
}
maths:100
science:100
let json = {
data:[{value1:1},{Value2:2}]
}
console.log({...json, maths: 100, science: 100})
如果您期望此输出
{"data":[{"value1":1},{"Value2":2}],"maths":100,"science":100}
您可以检查以下代码
let json = {
"data":[
{
"value1":1
},{
"Value2":2
}
]
}
function pushToAry(name, val) {
var obj = {};
json[name] = val;
}
pushToAry("maths", 100);
pushToAry("science", 100);
console.log(JSON.stringify(json));
let json = {
"data":[
{
"value1":1
},{
"Value2":2
}
]
}
function pushToAry(name, val) {
var obj = {};
obj[name] = val;
json["data"].push(obj);
}
pushToAry("maths", 100);
pushToAry("science", 100);
console.log(JSON.stringify(json));
否则,如果您期望以下输出
{"data":[{"value1":1},{"Value2":2},{"maths":100},{"science":100}]}
您可以检查以下代码
let json = {
"data":[
{
"value1":1
},{
"Value2":2
}
]
}
function pushToAry(name, val) {
var obj = {};
json[name] = val;
}
pushToAry("maths", 100);
pushToAry("science", 100);
console.log(JSON.stringify(json));
let json = {
"data":[
{
"value1":1
},{
"Value2":2
}
]
}
function pushToAry(name, val) {
var obj = {};
obj[name] = val;
json["data"].push(obj);
}
pushToAry("maths", 100);
pushToAry("science", 100);
console.log(JSON.stringify(json));
请注意,您的问题中没有任何JSON。@Dhanush,不确定您为什么接受此答案,因为在您的问题中,您知道如何在现有JSON中动态添加键值,而不是像在控制台上打印一样..?收到api的响应后..我将把它发送到状态,派遣时,我将使用您的方法。无论如何,我添加的这两个值不是动态的,而是硬编码的。所以不problem@Dhanush,没问题,我的解决方案是基于你提出的问题,因为没有提到这是硬记录的价值观,无论如何,我很高兴知道我能在某种程度上帮助你:)