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9. What is the use of CORS? CORS stands for Cross-origin Resource Sharing. It is a mechanism that allows a variety of resources to be requested at a time from a domain that is outside the current request domain. The next web application interview question comprises an important difference....
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Collection-of-Tricky-JS-Questlions closure-tricky and great Example logical-and-operator-Tricky Question Value of Null pitfall-of-using-typeof What-is-the-value-of-Math.max([2,3,4,5]) not-not-operator-in-javascript why-does-adding-two-decimals-in-javascript-produce-a-wrong-result typeof-...
This is the best demonstration of test-driven development one can wish for.The next example is my typical interview question. I will use it to demonstrate how one can solve the problem step by step, then write same solution using JavaScript. I will also show how it can be dev...
In Node.js, you can create an HTTP server using the built-in http module. Here’s an example code to create a basic HTTP server: consthttp=require('http'); constserver=http.createServer((req,res)=>{ // set response header res.writeHead(200,{'Content-Type':'text/plain'}); ...
Ask Question .NET ADO.NET Android ASP.NET C# Databases & DBA Design Patterns & Practices Java Learn iOS Programming OOP/OOD SharePoint Software Testing Web Development WPF View All What is the difference between readFile and createReadStream in Nodejs? What is...
其实代码已经打包过来了,性能不好 import Question from './Question.vue' export default{ name:'App', component:{ Question } } //异步组件,只有用到这个组件才会去加载对应的代码 import Question from './Question.vue' export default{ name:'App', component:{ Question:()=>import('./Question.vue'...
Collection could be made to extend Map, but this raises the question: what are the keys? There’s no really satisfactory answer, and forcing one leads to an unnatural interface. Maps can be viewed as Collections (of keys, values, or pairs), and this fact is reflected in the three “Col...
To select runtime, open the script and uncomment one of theRUNTIMEoptions. Note that fortransformersyou must also specifyQUANT. A set of interview questions is a folder of .yaml files. Each Question is a top-level key: SanityList:Signature:"things()"Input:"with no inputs"Output:"a list...