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How do I modify the URL without reloading the page?
javascript
html
url
friendly-url
url-rewriting
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What is the difference between JSON and Object Literal Notation?
javascript
json
object-notation
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Maintain the aspect ratio of a div with CSS
html
css
responsive-design
aspect-ratio
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What is the `self` parameter in class methods?
python
oop
class
self
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How do I detect a click outside an element?
javascript
jquery
click
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