Internals
JSF*ck - Does code weirdness affect execution performance?
16 min readChecking if how we write JS can change the performance of its execution even if it is the same code?
ReadCan JSON.parse() be performance improvement?
15 min readJSON.parse is a slow way to create copy of object. But can it actually improve performance of our code?
ReadV8 function optimization
34 min readJS engines are complicated piece of software. I want to quickly explain one of the optimization techniques V8 is using to speed up your code execution.
ReadIs Symbol really useful?
13 min readSymbols, underestimated feature introduced in ES2015. Does it have any other purpose than interview questions?
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