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Ilya Kantor 2019-11-07 11:51:47 +03:00
parent 7c691b48c4
commit 3955844f14

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@ -38,7 +38,7 @@ Engines are complicated. But the basics are easy.
2. Then it converts ("compiles") the script to the machine language.
3. And then the machine code runs, pretty fast.
The engine applies optimizations at each step of the process. It even watches the compiled script as it runs, analyzes the data that flows through it, and applies optimizations to the machine code based on that knowledge. When it's done, scripts run quite fast.
The engine applies optimizations at each step of the process. It even watches the compiled script as it runs, analyzes the data that flows through it, and further optimizes the machine code based on that knowledge.
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## What can in-browser JavaScript do?