我有findPlayerWithID函数,返回匹配的玩家id
function findPlayerWithID(players, id) {
let i = 0;
for (; i < players.count(); i++) {
if (players.map((degisken) => degisken.get('id'))._tail === undefined) { continue; }
if (players.map((degisken) => degisken.get('id'))._
我得到了映射到表中显示的道具附带的产品,但是当我单击按钮时,我无法到达按钮内的removeProduct( products )方法和onClick方法。我收到了一个错误,如下所示:
TypeError: Cannot read property 'removeProduct' of undefined
at ProductsDashboard.js:53
at immutable.js:3018
at List.__iterate (immutable.js:2208)
at IndexedIterable.mappedSequence.__i
var npm = require("npm")
var immutable = require("immutable");
var test = immutable.fromJS
const a = test({name:true,b:[]})
console.log(a);
a.set('name',false);
console.log("------------");
console.log(a.get('name')) // gives still value true.
最后一个控制台的预期值是多少