questions's Issues
AJAX
- What is AJAX?
- How could we implement an AJAX request natively using JavaScript?
CORS
You mentioned in #1
const myInit = {
method: "GET",
headers: {
Accept: "image/jpeg",
},
mode: "cors",
cache: "default",
};
- What is CORS?
- What are the HTTP request and response headers that are used to handle CORS?
- What are the differences between Simple and Preflighted requests?
- When to consider CORS while working on a web application frontend?
Follow up
Is CORS a browser implementation? In other words, does mobile apps handle CORS? Try Postman
JS Promise
- What are JS promises?
- What are the problems that promises solve in JS world?
- Do you have to implement catch with every then method to catch the rejected promise? Is the following snippet valid?
returnsPromise()
.then(doSomething)
.then(doSomethingElse)
.catch(hadnleAnyError)
HTTP Verbs
You mentioned in #1
xhr.open("GET", "user.json", true);
So,
- What are other common HTTP verbs?
- What are the differences between
GET
andPOST
? - What is the purpose of each HTTP verb?
- Why cannot we use
GET
for all scenarios instead of using multiple HTTP verbs?
Recommend Projects
-
React
A declarative, efficient, and flexible JavaScript library for building user interfaces.
-
Vue.js
๐ Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
-
Typescript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
-
TensorFlow
An Open Source Machine Learning Framework for Everyone
-
Django
The Web framework for perfectionists with deadlines.
-
Laravel
A PHP framework for web artisans
-
D3
Bring data to life with SVG, Canvas and HTML. ๐๐๐
-
Recommend Topics
-
javascript
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
-
web
Some thing interesting about web. New door for the world.
-
server
A server is a program made to process requests and deliver data to clients.
-
Machine learning
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
-
Visualization
Some thing interesting about visualization, use data art
-
Game
Some thing interesting about game, make everyone happy.
Recommend Org
-
Facebook
We are working to build community through open source technology. NB: members must have two-factor auth.
-
Microsoft
Open source projects and samples from Microsoft.
-
Google
Google โค๏ธ Open Source for everyone.
-
Alibaba
Alibaba Open Source for everyone
-
D3
Data-Driven Documents codes.
-
Tencent
China tencent open source team.