![Addy Osmani on Twitter: "JavaScript execution is CPU bound. CPU performance of popular laptops can be far slower than popular developer machines. Not just phones. More on the cost of JS: https://t.co/m5B4CxNXZa Addy Osmani on Twitter: "JavaScript execution is CPU bound. CPU performance of popular laptops can be far slower than popular developer machines. Not just phones. More on the cost of JS: https://t.co/m5B4CxNXZa](https://pbs.twimg.com/media/ERfhgj4UcAIOXy9.jpg:large)
Addy Osmani on Twitter: "JavaScript execution is CPU bound. CPU performance of popular laptops can be far slower than popular developer machines. Not just phones. More on the cost of JS: https://t.co/m5B4CxNXZa
![Visualize Google Chrome JavaScript CPU profiles using Blackfire | Blackfire.io Le Blog | Fire up your PHP Apps Performance Visualize Google Chrome JavaScript CPU profiles using Blackfire | Blackfire.io Le Blog | Fire up your PHP Apps Performance](https://i0.wp.com/blog.blackfire.io/wp-content/uploads/2015/09/insight-cpu-profile.png?ssl=1)
Visualize Google Chrome JavaScript CPU profiles using Blackfire | Blackfire.io Le Blog | Fire up your PHP Apps Performance
GitHub - polygonplanet/chillout: Reduce CPU usage by non-blocking async loop and psychologically speed up in JavaScript
![Visualize Google Chrome JavaScript CPU profiles using Blackfire | Blackfire.io Le Blog | Fire up your PHP Apps Performance Visualize Google Chrome JavaScript CPU profiles using Blackfire | Blackfire.io Le Blog | Fire up your PHP Apps Performance](https://i0.wp.com/blog.blackfire.io/wp-content/uploads/2015/09/profile-display.png?ssl=1)
Visualize Google Chrome JavaScript CPU profiles using Blackfire | Blackfire.io Le Blog | Fire up your PHP Apps Performance
![Visualize Google Chrome JavaScript CPU profiles using Blackfire | Blackfire.io Le Blog | Fire up your PHP Apps Performance Visualize Google Chrome JavaScript CPU profiles using Blackfire | Blackfire.io Le Blog | Fire up your PHP Apps Performance](https://i0.wp.com/blog.blackfire.io/wp-content/uploads/2015/09/chrome-profiles.png?resize=550%2C202&ssl=1)
Visualize Google Chrome JavaScript CPU profiles using Blackfire | Blackfire.io Le Blog | Fire up your PHP Apps Performance
![This article is about how to emulate a CPU / computer in JavaScript. A super quick read for absolute beginners. (link in the comments) : r/EmuDev This article is about how to emulate a CPU / computer in JavaScript. A super quick read for absolute beginners. (link in the comments) : r/EmuDev](https://external-preview.redd.it/th8Uf_Id8W5WXZUVeBFCk6dc5t5g06wajWnsex42B3E.png?width=640&crop=smart&format=pjpg&auto=webp&s=6e28367276ada14c045512975eb474aaa00b010d)