JavaScript: Essentials - enhancing your JavaScript knowledge
This page may add some essential abilities to your JavaScript knowledge base.
JavaScript code library snippets listed by subject.
Opening a new window and controlling the new window's characteristics: 3 alternatives. |
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Controlling the characteristics of the new window with the function arguments. Correct use of quotes for the arguments. |
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Calling a function with arguments using the 'onClick' event to open a new window from a hyperlink. Overriding the default action of the link with the hash mark '#' and 'return false'. Controlling the characteristics of the new window with the function arguments. |
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Calling a function with arguments using the 'onClick' event to open a new window from a hyperlink. Placing the 'url' in the link to allow action to degrade gracefully if user has JavaScript is turned off. Overriding the default action of the link with 'return false'. |
Roll-over image hyperlink navigation. |
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Creating a roll-over image link. Preloading the images to create a seamless roll-over action. Use of 'onMouseOver' and 'onMouseOut' events. |
Hyperlink navigation from a drop down selection list. |
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Drop down selection list navigation using 'document.location.href'. Using a form and the 'select' element. Incorporating a 'Go' button to increase accessibility. |
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