Introduction to JavaScript Math.ceil () function usage

Source: Internet
Author: User
Tags numeric

Math.ceil (x)--Returns the smallest integer greater than or equal to the numeric parameter (the integer function), rounding the number, and here's a good example, and interested friends can refer to the following

Math.ceil (x)--Returns the smallest integer greater than or equal to the numeric parameter (the integer function), rounding the number ceil is the abbreviation of ceiling, the meaning of Chinese "upper bound" refers to the URL: http://www.dreamdu.com/javascript/    Math.ceil/ceil function Syntax Math.ceil (x);  ceil function Argument x--a numeric ceil function return value of number type returns the smallest integer greater than or equal to X Ceil function Example document.write (Math.ceil (5.99));  document.write (Math.ceil (-5.99));  document.write (Math.ceil (1.01));    document.write (Math.ceil (-1.01)); Results: 6-5 2-1
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