Colleagues across the interface returns the value of the key, the key you want to want to deal with the subject, then write a method to handle similar data
'{ "1": "With admission certificate (admission auxiliary code or two-dimensional code) admission order details page", "2": "With the next single admission reservation ID", "3" : ""} 'key you want to handle objects
const content = '{ "1" : " With admission certificate (admission auxiliary code or two-dimensional code) admission order details page", "2": "With the next single admission reservation ID" ". 3": ""} ' const newKey = [' key1 ',' key2 ',' key3 ',' KEY4 ' ] function keyConversion (Content =' {} ', newKey = []) { const obj = the JSON.parse (Content) IF (Object.keys (obj) .length == 0) return {} the let [ARR, index] = [ [], -1 ] for (the let Key in obj) { // iterate the pick object value arr.Push (obj [key]) // can come value corresponding to the digital key by obj [key] of the key when a digital manner } return arr.reduce ((pre, CUR) => { index ++ return Object.assign (pre, { // increments incorporated within the object to a new key [newKey [index]]: CUR }) } , {}) } const newobj = keyConversion (Content, newKey) the console.log (newobj)