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<Body bgcolor = "#000000"> <div id = "text" style = "font-size: 20px;"> hello, this is a javascript code that changes the text size and color </div> <script type = "text/javascript"> var size = 20; var falg = 1; function colortext () {// obtain the text size document. getElementById ("text "). style. color = getcolor (); document. getElementById ("text "). style. fontSize = getSize () ;}// set the text color function getcolor () {var mycolor = "#"; var color = "123456789 abcdef"; var colorcode = color. split (""); for (var I = 0; I <6; I ++) {mycolor + = colorcode [Math. floor (15 * Math. random ()];} return mycolor;} // returns the font size function getSize () {if (falg = 1) {size = size + 1; if (size = 60) falg = 0; return size;} if (falg = 0) {size = size-1; if (size = 20) falg = 1; return size ;}} setInterval ("colortext ()", 200); </script> </body>
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