在线 Javascript 格式化程序 | Tutorialspoint

Javascript Code

1
/* 在线 Javascript 
    格式化程序、美化程
    序和编辑器 */ var 
    msg = '欢迎回来'; 
    var colorTimer = 
    null; function 
    toHex(n){ var 
    hexChars = 
    '0123456789ABCDEF'; 
    if (n === 0) return 
    n; var j, k; var 
    temp = ''; while (n 
    !== 0){ j = n % 16; 
    n = (n - j)/16; 
    temp = hexChars
    .charAt(j) + temp; 
    } return temp; } 
    function colorize
    (){ if (!document
    .getElementById) 
    return; for (i=0; i 
    < msg.length; i++){ 
    k = Math.round(Math
    .random() * 
    16777215); k = 
    toHex(k); while (k
    .length < 6){ k = k 
    + '0'; } document
    .getElementById
    ('colorizer' + i
    ).style.color = '#' 
    + k; } colorTimer = 
    window.setTimeout
    (colorize(), 230); 
    }
 
 
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Result

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    }
    colorTimer = window.setTimeout(colorize(), 230);
}
 
 
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