CertainPerformance

CertainPerformance has asked 3 questions and find answers to 681 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

Getting error .split("").reverse() not a function [duplicate]
Match group only if it's different than other matching group
Fastest way to check for an object's existence in a list in JavaScript
How to handle large amount of data in browsers local storage on Angular 4?
What is output for foo.x
Are JavaScript private fields private per class or per instance?
Removing images using event handlers
Invalid configuration for rule "react/jsx-sort-props"
How can I place newlines in my regex to make it more readable? [duplicate]
How to split a string into an array based on every FOUR commas?