CertainPerformance

CertainPerformance has asked 3 questions and find answers to 1068 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

JavaScript: correct way to set object parameters with name and default value
Traverse the following axis in the DOM
Fire event only when focus is moved outside of any of an element's children
Is there a way to output characters instead of numbers?
React 17.0.1: Invalid hook call. Hooks can only be called inside of the body of a function component
How to find unique value with id in JavaScript?
How do you check if a type is an array?
reduce & sum array of objects entries
Can I set a private class field using a variable as identifier? How?
Waiting for repaint in Javascript