javascript try catch finally
try {
// Try to run this code
}
catch(err) {
// if any error, Code throws the error
}
finally {
// Always run this code regardless of error or not
//this block is optional
}javascript try catch finally
try {
// Try to run this code
}
catch(err) {
// if any error, Code throws the error
}
finally {
// Always run this code regardless of error or not
//this block is optional
}promise finally in js
let isLoading = true;
fetch(myRequest)
.then(function(json) { /* process your JSON further */ })
.catch(function(error) { console.error(error); /* this line can also throw, e.g. when console = {} */ })
.finally(function() { isLoading = false; });Copyright © 2021 Codeinu
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