A callback function is simply when we tell a function to run and when it is completed it should then... (more…)

Over the last year and a half I've gotten really into writing parsers and parser-adjacent things like interpreters, transpilers, etc. I've done most of these projects in JavaScript, and I've settled into a nice little pattern that I re-use across projects... (more…)

Modern JS frameworks tend not to reload the page but manipulate DOM and change URL path for internal navigation, for performance and smooth UX. But since there is no page reload, window.onload event does not get triggered for subsequent navigation. W... (more…)

Patricia Garcia explains how shrewd use of technology helped tackle an emergency situation in a developing country...

This useful array method creates a new array with all elements that pass the test implemented by the provided function. If no elements… (more…)