sample: truncating decimal number

by sii_side

JavaScript

var num = 1.725469;

window.alert(
	"そのまま: "   + num + "\n" +
  "parseInt: "   + parseInt(num) + "\n" +
  "Math.floor: " + Math.floor(num) + "\n" +
  "|演算子:  "   + (num | 0) + "\n"
);