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As part of the Internet's "point and click" appeal, the onMouseOver event in JavaScript interacts with a visitor based on where he points the mouse cursor. It's a great way to display messages,...
JavaScript, like all programming languages, allows the programmer to specify that different things be done depending on the situation. This is the If-Then-Else, or If-Else construct. In JavaScript...
Alert boxes are useful for displaying quick informational messages or warnings. They are displayed using JavaScript's alert function.
Functions--named groups of statements that can be "called" or "invoked"--lie at the heart of JavaScript. Functions can be given special inputs, called "parameters" or "arguments", which control...
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