I want to cast the output of below script into Map<string,string> but it is showing “java.lang.String cannot be cast to java.util.Map”error. How can we cast that in map?? Answer I assume your response is in Json format. You can use Gson to convert the String to Map.
Tag: casting
Typescript Pick optionnal unset variable
I’m trying to use the “pick” function of typescript to get all the possible values of my objects. My objects have optional attributes so they are not necessarily set and I also try to convert “type” attribut to a type with : but I think there is a better way to do it and I don…
Converting Element to HTMLElement in javascript / typescript
So, I’m getting a list of elements that match a selector using querySelectorAll, which stores them in a NodeList. I’m then scanning through the NodeList with a forEach loop, at which point the type of each individualItem is “Element”. However, I’m feeding these individualItems in…
Why does Javascript only type-cast for string concatenation on strings that are already assigned?
I noticed something strange when messing around with strings and numbers in a Javascript console. Doing this: “$99.9” += 0 causes SyntaxError: Invalid left-hand side in assignment. But if I assign the string to a variable, the behavior is different (and more in line with what we’ve come to e…
Casting a number to a string in TypeScript
Which is the the best way (if there is one) to cast from number to string in Typescript? In this case the compiler throws the error: Type ‘number’ is not assignable to type ‘string’ Because location.hash is a string. So which method is better? Answer “Casting” is different …