let dataSource = []; menuList.map((item, index) => dataSource.push({ key: item.type, rank: index + 1, text: item.text, type: item.type, icon: item.icon, status: item.status }) ); if you ...
I want to create an array of length 15 where the first five items are the contents of another one-dimensional array, and the following array values are specified by me (such as empty) let arr1 = new Array(5) arr2.map((x)=>{ arr1.unshift(x) }) r...
function duplicates(arr) { var obj = {}; var newArr = []; for (var i in arr){ if(obj[arr[i]]){ obj[arr[i]]PP; } else{ obj[arr[i]]=1; } } ...
this is the concept of process thread concurrency cpu scheduling that I extracted from the network: process is a computing activity of programs that can be executed concurrently on a certain data set, and it is also the basic unit of resource...
I wrote the login acquisition user information in app.js. After success, I assigned the content to the onLoad of globalData.xxxxx,Page and then assigned the globalData.xxxxx to data.xxxxx. I found that the assignment was not so bad. Many materials say...
problem description React does not recognize the htmlType prop on a DOM element. If you intentionally want it to appear in the DOM as a custom attribute, spell it as lowercase htmltype instead. If you accidentally passed it from a parent component...
when you get the list of followers through access_token after getting access_token, it shows that this operation cannot be performed. ...
the live Server plug-in is very convenient to debug the page. If you detect a change in the page, you can automatically refresh the browser . But if you connect to the phone, the phone and the computer are on the same local area network. After the file c...