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Line Length //JavaScript Function

DZone's Guide to

Line Length //JavaScript Function

·
Free Resource

Returns the length of a line.

[UPDATED CODE AND HELP CAN BE FOUND HERE]




//+ Jonas Raoni Soares Silva
//@ http://jsfromhell.com/math/line-length [v1.0]

lineLength = function( x, y, x0, y0 ){
	return Math.sqrt( ( x -= x0 ) * x + ( y -= y0 ) * y );
};
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