JavaScript Code:// Define a function named int_round5 that rounds a number up to the nearest multiple of 5. function int_round5(num) { // Divide the number by 5, round the result up to the nearest integer, then multiply by 5. return Math.ceil(num/5)*5; } // Output the result ...
Returns: The closest integer less than or equal to x. Math.round(): round to the nearest integer Arguments: Any number. Returns: The integer closest to x. Math.ceil()用作向上取整。 Math.floor()用作向下取整。 Math.round() 我们数学中常用到的四舍五入取整。 2.JavaScript:标准内置对象函数属...
Math.ceil - rounds up to nearest integer Math.floor(0.9); // 0 Math.floor(1.1); // 1 Math.round(0.49); // 0 Math.round(0.5); // 1 Math.round(2.9); // 3 Math.ceil(0.1); // 1 Math.ceil(0.9); // 1 Math.ceil(21); // 21 Math.ceil(21.01); // 22 号码。希腊语字母之...
ceil(x) method: rounds up to the nearest integer1 var x = Math.ceil(2.023); //x = 3 floor(x) method: rounds down to the nearest integer1 var x = Math.floor(9.999); //x = 9 round(x) method: rounds to the nearest integer...
Math.round(x)returns the nearest integer: Examples Math.round(4.6); Try it Yourself » Math.round(4.5); Try it Yourself » Math.round(4.4); Try it Yourself » Math.ceil() Math.ceil(x)returns the value of x roundedupto its nearest integer: ...
round(x)Rounds x to the nearest integer sign(x)Returns the sign of a number (checks whether it is positive, negative or zero) sin(x)Returns the sine of x (x is in radians) sinh(x)Returns the hyperbolic sine of x sqrt(x)Returns the square root of x ...
Examples of round() in JavaScript, The round() function in JavaScript is a math function. This function is used to round off the number to the nearest integer. The concept of rounding off the Rounding down decimal numbers in JavaScript: A guide ...
Math.pow(2,53)// => 9007199254740992: 2 to the power 53Math.round(.6)// => 1.0: round to the nearest integerMath.ceil(.6)// => 1.0: round up to an integerMath.floor(.6)// => 0.0: round down to an integerMath.abs(-5)// => 5: absolute valueMath.max(x,y,z)// Return...
Math.pow(2,53)//=> 9007199254740992: 2 to the power 53Math.round(.6)//=> 1.0: round to the nearest integerMath.ceil(.6)//=> 1.0: round up to an integerMath.floor(.6)//=> 0.0: round down to an integerMath.abs(-5)//=> 5: absolute valueMath.max(x,y,z)//Return the lar...
The round() function returns a number rounded to the nearest integer. In other words, the number is rounded to 0 decimal places. If the number is a negative value, the round() function rounds up towards zero which is different behavior than the round function in other languages.Note...