* Programming/JavaScript
Math.floor() / Math.round()
고경a
2016. 10. 4. 19:42
Math.floor()
소스
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> <script> var a = Math.floor(0.6); var b = Math.floor(1.76); var c = Math.floor(5); var d = Math.floor(5.1); var e = Math.floor(-5.1); var f = Math.floor(-5.9); var x = a + "<br>" + b + "<br>" + c + "<br>" + d + "<br>" + e + "<br>" + f; document.write(x); </script> </head> <body> </body> </html> | cs |
결과
Math.round()
소스
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> <script> var a = Math.round(2.6); var b = Math.round(2.50); var c = Math.round(2.49); var d = Math.round(-2.51); var e = Math.round(-2.5); var f = Math.round(-2.49); var x = a + "<br>" + b + "<br>" + c + "<br>" + d + "<br>" + e + "<br>" + f; document.write(x); </script> </head> <body> </body> </html> | cs |
결과