25 lines
1.1 KiB
Org Mode
25 lines
1.1 KiB
Org Mode
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* 3 new
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** Window.location
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Can find information about window's current URL, for example,
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window.location.hostname will be the URL's hostname.
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** HTML pauses loading while fetching javascript
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Developers tend to load external JavaScript files at the end of the html
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in an attempt to avoid pausing the loading of HTML
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** Async and defer attributes
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Able to load web page concurrently with loading and processing
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JavaScript with async attribute.
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Defer allows it all to load together, but waits until the end to
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process the JavaScript
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* 2 interesting
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** Web pages written before defer and async attributes
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Many web pages could load faster if they implemented these attributes
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** Javascirpt minification
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Javascript can be minified in order to lower the size of the file.
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The interesting bit, is that it can do things like replacing long
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variable names with short ones.
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* 1 unclear
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One little thing about APIs. Are they just public functions? I imagine them as either public functions that are used directly (like a library), or public functions that are activated by sending messages from one program to another.
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