CertainPerformance

CertainPerformance has asked 3 questions and find answers to 991 problems.

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CertainPerformance questions

How to avoid accidentally implicitly referring to properties on the global object?
Why are await and async valid variable names?

CertainPerformance answers

Is isNaN() really necessary?
I need help trying to get the sum of a multidimensional array
How to execute filter and includes
Because I can't run await on the top level, I have to put it into an async function - why can I then call that async function directly?
Regular expression to match optional group
how to listen to the deletion of a specific character javascript
How to iterate through a map in Typescript: for...in? for...of? forEach?
Mapping two dimensions array in Javascript
How is a comparison evaluated when it includes NaN in Javascript?
Do I need to remove or delete HTML elements that I created but didn't attach to the DOM?