WebPerf Cost Of Javascript In 2019 by Addy Osmani

Javascript plays an important factor in determining your page load speeds. Addy Osmani presented a talk at PerfMatters Conference 2019 discussing the cost of downloading, processing and executing Javascript for page speed and how device cpu processing power is also a factor. Lowend mobile devices are much slower at processing and executing Javascript than flag ship highend mobile devices.

• Full article at https://v8.dev/blog/cost-of-javascript-2019

---