Four reasons for switching back to the normal for loop... (more…)

This technique will solve the slider captcha faster and more efficiently. My focus will be on GeeTest slider captcha… (more…)

Do you know there are two valid zero representations in JavaScript? In pure mathematics, zero means nothing and its sign doesn’t matter. +0 = -0 = 0. Computers can’t represent value wel…...

### Controls - Movement: WASD or Arrow Keys - Attack: Left Mouse Button - Jump: Space or Right Mouse Button - Switch Weapon: Q/E or Mousewheel If you accidentally scroll the page down when you want to change weapons, either resize your browser wind... (more…)

The "this" keyword in JavaScript behaves quite differently than similar constructs in other languages, such as "this" in Java or "self" in Python. (more…)