January 2018
Intermediate to advanced
332 pages
7h 36m
English
Content preview from Hands-On Data Structures and Algorithms with JavaScript
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Image and font optimizations
When it comes to image and font optimizations, there are no limits to the types and the scale of optimization that we can perform. However, we need to keep in mind our target audience, and we need to tailor our approach based on the problem at hand.
With both images and fonts, the first and foremost important thing is that we do not overserve, that is, we request and send only the data that is necessary by determining the dimensions of the device that our application is running on.
The simplest way to do this is by adding a cookie for your device size and sending it to the server along with each of the request. Once the server receives the request for the image, it can then retrieve the image based on the dimension ...
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