Please implement the test2 function to meet the following four conditions to pass the test, complete it in the most concise way, and guarantee the code quality module.exports.test2 = (input) = > {} (1) test2 () = 0 (2) test2 (1) () = 1 (3) test2 (1...
topic description In the original , the following related code partially withdraws the early return and delayed execution of the Corialization function, and the in the code only needs to determine the browser type once. My understanding of the code i...
topic description The function asyncify is a function whose output is the same regardless of whether it is called asynchronously or called by Synchronize (in this case, a = 1). The judgment about Synchronize does not quite understand the logical meani...
curry = fn => { let arr = []; judge = (...args)=>{ if(!args[args.length-1]){ return fn(arr); }else{ arr.push(...args); re...
Can you explain what this line of code means? Why can it be written like this? Why should it be written like this? fun log(tag: String) = fun(target: OutputStream) = fun(message: Any?) = target.write("[$tag] $messa...
I want to know if there is any abbreviated way to write this react code. I don t know how to write react, for the first time. I hope you can help me. class Paging extends Component { constructor(props){ super(props) this.state={ visib...
modified cs source code, restart iis does not take effect ...
how does the date element in requests.post determine when building a crawler request such as requests.post (url, data=post_data)-sharp pseudo code the content of this post_data is different when crawling different websites. how should this content...
Mobile page long press to appear copy, search, share and so on a small black box, here is a long button can appear such a thing, what is the way js can trigger such a copy, search, sharing and so on a small black box? ...
this is my code: <tr *ngFor="let items of topics.data | paginate: { itemsPerPage: 5, currentPage: p }"> < tr> <div class="d-flex"> <pagination-controls (pageChange)="p = $event"...