elharony (Yahya Elharony)

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Interact with the clipboard


Add note: Safari isn't supported the 'execCommand('copy')' API

Using CSS custom properties (variables)


Add note: Fallback values aren't used to fix the browser compatibility

Element.className


Add note: Explain the difference between 'class' and 'className'

Using XMLHttpRequest


Add note: Explain why the constructor function 'XMLHttpRequest' starts with 'XML'

<video>: The Video Embed element


Re-define the 'poster' attribute