chimanaco/array.html

## array.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Calculate decimal places</title>
</head>
<body style="">

<script>
var array = [
    295.425,
    286.958,
    278.491,
    270.025,
    261.558,
    253.091,
    244.625,
    236.827,
    229.048,
    221.302,
    213.607,
    205.978,
    198.431,
    190.981,
    183.644,
    176.435,
    169.369,
    161.064,
    152.402,
    143.504,
    135.258,
    127.012,
    118.766,
    110.520,
    102.274,
    94.029,
    85.783,
    77.537,
    69.291,
    61.045,
    52.799,
    44.554,
    36.308,
    28.062,
    19.816,
    11.570,
    3.325
];

// length
console.log(array.length);

for(var i = 0; i< array.length; i++) {
    var _val = array[i] - 3.325 - 146.05;

    // decimal places * 10
    // three decimal places 10 * 10 * 10
    var val  = Math.floor(_val * 1000) / 1000;
    // display number
    console.log(val);
}

</script>
</body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<title>Calculate decimal places</title>
	</head>
	<body style="">

	<script>
	var array = [
	295.425,
	286.958,
	278.491,
	270.025,
	261.558,
	253.091,
	244.625,
	236.827,
	229.048,
	221.302,
	213.607,
	205.978,
	198.431,
	190.981,
	183.644,
	176.435,
	169.369,
	161.064,
	152.402,
	143.504,
	135.258,
	127.012,
	118.766,
	110.520,
	102.274,
	94.029,
	85.783,
	77.537,
	69.291,
	61.045,
	52.799,
	44.554,
	36.308,
	28.062,
	19.816,
	11.570,
	3.325
	];

	// length
	console.log(array.length);

	for(var i = 0; i< array.length; i++) {
	var _val = array[i] - 3.325 - 146.05;

	// decimal places * 10
	// three decimal places 10 * 10 * 10
	var val = Math.floor(_val * 1000) / 1000;
	// display number
	console.log(val);
	}

	</script>
	</body>
	</html>