CertainPerformance

CertainPerformance has asked 3 questions and find answers to 1086 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

Can 'this' ever not be an object?
How to square the value and sum together in javascript
How to disable submit button on submit for many forms - generic function to any form
Self-closing element conditional element using only one line?
ES6 Arrow Functions () vs _
How to use the dollar sign for jQuery without wrapping inside an anonymous function?
Is it possible to differentiate between DOM attributes and properties in JavaScript?
Run my JavaScript code on every page on my browser, similar to how a Chrome extension would
node 8.6 javascript promises: UnhandledPromiseRejectionWarning
What is this syntax isNaN(+str!)