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How do I know which version of Javascript I'm using?
... ha ha! That is not JS version but the version number for the V8 Engine. Also, today, in 2015 they have moved to Blink as their engine of choice
– Christian M. Raymonds
May 18 '15 at 20:01
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Do browsers parse javascript on every page load?
... source directly into machine code (with the exception of IE).
Chrome : V8 Engine
V8 has a compilation cache. This stores compiled JavaScript using a hash of the source for up to 5 garbage collections. This means that two identical pieces of source code will share a cache entry in memory regardl...
How is the 'use strict' statement interpreted in Node.js? [duplicate]
... nothing but your JavaScript code. All Node.js code are interpreted by the V8 JavaScript engine. The V8 JavaScript Engine is an open source JavaScript engine developed by Google for Chrome web browser.
So, there will be no major difference how "use strict"; is interpreted by the Chrome browser and ...
Unable to type in Visual Studio
...cleaning R# caches C:\Users{User
Name}\AppData\Local\JetBrains\ReSharper\v8.2\SolutionCaches\ and then
reopen the solution
From below comment - that's %userprofile%\AppData\Local\JetBrains\ReSharper\v8.2\SolutionCaches for those that want to Win+R.
From comment below, another possible locatio...
Why and when to use Node.js? [duplicate]
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It's evented asynchronous non-blocking I/O build ontop of V8.
So we have all the performance gain of V8 which is the Google JavaScript interpreter. Since the JavaScript performance race hasn't ended yet, you can expect Google to constantly update performance on V8 (for free).
We h...
node.js child process - difference between spawn & fork
... spawned, to allow your code interact with the spawned process, but no new V8 instance is created(unless of course your command is another Node command, but in this case you should use fork!) and only one copy of your node module is active on the processor.
Fork is a special instance of spawn, that...
More than 10 lines in a node.js stack error?
...is not written in this in mind.
To see all stack-related options:
node --v8-options | grep -B0 -A1 stack
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Need to reset git branch to origin version
... fetch origin master
git reset --hard origin/master
I wanted to reset my v8 branch so I did
git fetch origin v8
git reset --hard origin/v8
and it worked
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Why is an int in OCaml only 31 bits?
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Chrome's V8 engine also uses a tagged pointer and store a 31-bit integer which is called smi (Small Integer) as an optimization\
– phuclv
Jun 1 '19 at 14:49
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Big O of JavaScript arrays
...andard or is this just a common implementation in JS engines? What's about V8?
– Albert
Mar 24 '14 at 16:10
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