As the world build sites that are more heavily reliant on JavaScript, we sometimes pay for what we send down in ways that we can’t always easily see.
Addy Osmani explains how and why JavaScript is the most expensive resource your site uses today—especially on mobile. Addy also shares tips for fixing JavaScript performance issues so everything loads quicker. A little discipline can help if you want your site to load and be interactive as soon as possible on mobile.
Presented by Addy Osmani at Fluent Conf 2018 in San Jose.
This talk is distributed under the Creative Commons license. freeCodeCamp is not associated with this talk but we are excited to bring it to a wider audience.
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Super
JavaScript is a broken language that was created in 10 days.
nice presentation
is python is better or JavaScript
I hope to learn mathlab instead of going to learn JavaScript….
is JavaScript is harder than mathlab
I think I watched this already? Somewhere?
Now I know why iphone is best 😉
what is the replacement of the javascript?
lol a chrome engineer wearing a fox t-shirt and a firefox "bug"
who else has a $30 phone?
Someone needs to count how many times he says parse compile and execute one after the other.
We are back a whole circle. Before, it was aggressive bundling, now it's code splitting. 😂
The PRPL strategy – bit.ly/prpl-pattern
did not know that chrome was a browser! (would rather call it google spy with 10% browser functionality) LOL