I need help to export the constants. I am getting different errors when i try to search for this on google or other related topics at stackoverflow. This is my Printer.jsx I need to add the const connect to the App.js so that if the App is starting the connection is also starting. The second is that i need to
Tag: constants
What’s the best way to re-run a const-declared function?
New to ES6 here. I have a function declared “inside” a constant: I need to re-run this periodically. What’s the best way to do it? Simply calling requestData() is throwing ‘Type Error’ messages. Thanks! Answer The second argument to https.request is a function reference that is c…
Why are constants called “constant variable” in Google Chrome console? [closed]
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 2 years ago. Improve this question I’ve noticed that when you try to change a const value the Chro…
C – How can a pointer overwrite a local const block of memory but not the global const block of memory?
Last time I asked how can I generate segmentation fault in a program by bypassing the compiler’s promise of not overwriting the const memory. User Marco Bonelli described the following way, which worked perfectly. Either way I was able to generate segmentation fault. Now my question is what is it that i…
Declare global constants in function javascript on DOMContentLoaded
Is there any way to declare constants when the DOMContentLoaded event triggers, that are accessible outside? Answer If the question is: “Is there any way to declare a constant variable without a value, and assign one to it later?”, then the answer is no. Think of it again: after the declaration, a…
Typescript: derive union type from array of objects
I would like to declare a type-enforced array of items and be able to derive a union type from it. This pattern works if you do not explicitly give a type to the items in the array. I am not sure how to best explain it so here is an example: EXAMPLE 1 EXAMPLE 2 Here is an example of