Why does JavaScript sometimes work and sometimes not? Understanding the basics of loading order

I created a process to open a menu when a button is pressed, but nothing happens.Even with the same JavaScript, it suddenly started working when I changed where the file was loaded.In web development, ...
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Basic Attention Token (BAT) | +11.8% Today After ATH Low — Is the Roadmap 4.0 Rally Real?

- BAT surged ~11-13% in 24h to $0.088–0.10 after hitting a $0.071 ATH low, despite Brave's Roadmap 4.0 announcement (July 9, 2026) introducing stablecoin SDEV+104.37% payments, a rewards card, and AI ...