egg application. A function is as follows: function abc(arg) { assert(typeof arg === string , arg should be a string ); do other thing ... } if the parameter is of non-string type, the assert statement will be triggered an...
the current project and code structure are as follows - class A file (root) + class B file - class C file TypeScript class A { private b: B; constructor(options) { this.b = new B(this); } otherMethod() {} } class...
<div class="hello"> <son>< son> < div> HellWorld import HelloWorld from @ components HelloWorld.vue 3 vue-test-utils import { mount, createLocalVue } from vue-test-utils son Vue.component( Son ...
question title how to test promise? with mocha chai and sinon problem description suppose you encapsulate a function that initiates an asynchronous request task, succeeds in executing onSuccess, and fails to execute onError. At the same time, in o...
problem description want to unit test the current project, expect to test for a single problem, test content behavior test, method test, simple UI test the environmental background of the problems and what methods you have tried because I am not f...
as shown in the figure, mount only renders one layer. How does dom, render the second layer? Because the need for the table traversal after the simulation click, the second layer does not render can not get the elements, can not be traversed! ...
use mocha&enzyme for component unit testing. Now, due to webpack configuration problems, mocha load error is reported. Is there any configuration scheme? all kinds of loader error webpackrc used by dva this file does not know how to get to the inte...
react unit test, input npm test in cmd keeps reporting errors require App.test.js package.json ...
Gray edges appear when dragging the map up and down when using Google map api try to check the google.maps.LatLngBounds configuration of Google whether it is not configured or has nothing to do with it. The demo in the gooelp document will also pul...
Front end: : ...
effect description: each time you add the + button, you can add a new row of new columns, and click the following to delete the row. :,. : cause analysis: react s diff algorithm needs to add key values to nodes to recognize different nodes, so add...
RewriteRule ^products ([^ ]+) ([^ ]+)$ review product.php?prod_id=$1&red_id=$2 I set this rewrite but I just found a problem: there must be prod_id and red_id to I red_id is selective, prod_id is necessary so what I want to do is: when I ...
want to be able to do an internal platform for uploading csv files and previewing them. According to different information, we have established about 20 model, and because there are some necessary logic checks, the local csv files are read by called pan...