it-eok

• Preloading images and executing code only after all images have loaded
• Setting CSS3 properties using JavaScript
• Going beyond cookies- Using DOM sessionStorage and localStorage to persist larger amounts of info
• Using document.createElement() to test for browser support for an element
• The onmousewheel event of JavaScript
• Handling runtime errors in JavaScript using try/catch/finally
• Dynamically loading an external JavaScript or CSS file

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