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Tips that beat the DOM
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tagged javascript
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JavaScript tips that stick

Language and browser tricks for apps that feel snappy.

Regex Full URL -> Base URL

Agam
·
1 response · regex, url, javascript, base url

Proper way to jQuery.ajax mocking

Maciej Żok
·
0 responses · unit testing, jquery, javascript, jasmine
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JavaScript on a page runs with the privileges of that origin. One altered library, tag manager, or snippet can read inputs, change what people see, and call your APIs as the user.

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Explore the all-time favorite tutorials, design patterns and engineering guides that thousands of readers keep sharing and coming back to, year after year.

These proven techniques, reusable code samples, programming tips and vibe coding habits earned their place through steady views and member likes.

Each entry here is still useful today, covering programming languages, frameworks and workflows that stay relevant long after they were first published.

Whether you're new to a tech stack or an experienced engineer refreshing your skills, start with the most useful tips our dev community members recommend and build on solid, well-tested coding knowledge.