10 Things you learn as a web Developer
1 . Event Loop — -what does do ?
Event loop is work secret behind the javascript . Event loop work asynchronous system it constantly checks whether or not the call stack is empty. If it is empty, new functions are added from the event queue. If it is not, then the current function call is processed.
2. What is cross browser testing in web development ?
Cross browser testing means that a developer when develop a website he must care that which app are run all browser or not in modern web browser supported some new features but every user are not use modern browser thats’s why they don’t use every features it is a bug for developer every developer must care it.
3. How to handle error as a programmer ?
Every programmer daily life error is common things . But we can create a custom error using( try , catch ) which is show browser for user warning they can understand that how to use the program .
4 . what is clean code ?
Every programming language have clean code process it is very important things for programmer must have understand clean code theory — -
5. There is no programmer who got error . error is life of a programmer .
Error handling, “try…catch”
try {
Block of code to try // if get error then go next
}
catch(err) {
Block of code to handle errors //error will show error.message
}
6 . Client and Server Caching in web application development
→ At a time same data request many user will make a website slow . so when we want to call same date different person same time if any person have visited those website he will get data from cache data.
