EN
JavaScript - Math.ceil() method example
2 points
The Math.ceil() function returns an integer value that is greater than or equal to the argument - the result of the round-up operation.
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console.log( Math.ceil( 5 ) ); // 52
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console.log( Math.ceil( 2.49 ) ); // 34
console.log( Math.ceil( 2.50 ) ); // 35
console.log( Math.ceil( 2.51 ) ); // 36
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console.log( Math.ceil( -2.49 ) ); // -28
console.log( Math.ceil( -2.50 ) ); // -29
console.log( Math.ceil( -2.51 ) ); // -210
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console.log( Math.ceil( 0.999 ) ); // 112
console.log( Math.ceil( 1.001 ) ); // 213
console.log( Math.ceil( -1.001 ) ); // -1| Syntax | Math.ceil(number) |
| Parameters | number - integer or float number value (primitive value). |
| Result |
Rounded up If input If input If input |
| Description | ceil is a static method that takes only one parameter and returns rounded-up value. |
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function ceilPrecised(number, precision) {2
var power = Math.pow(10, precision);3
return Math.ceil(number * power) / power;4
}5
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// Example:7
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console.log( ceilPrecised( 5 , 0 ) ); // 59
console.log( ceilPrecised( 5. , 0 ) ); // 510
console.log( ceilPrecised( .5, 0 ) ); // 111
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console.log( ceilPrecised( 1.1234, 0 ) ); // 213
console.log( ceilPrecised( 1.1234, 1 ) ); // 1.214
console.log( ceilPrecised( 1.1235, 2 ) ); // 1.1315
console.log( ceilPrecised( 1.1235, 3 ) ); // 1.12416
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console.log( ceilPrecised( -1.1234, 0 ) ); // -118
console.log( ceilPrecised( -1.1234, 1 ) ); // -1.119
console.log( ceilPrecised( -1.1234, 2 ) ); // -1.1220
console.log( ceilPrecised( -1.1234, 3 ) ); // -1.12321
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console.log( ceilPrecised( 1234, -1 ) ); // 124023
console.log( ceilPrecised( 1234, -2 ) ); // 130024
console.log( ceilPrecised( 1234, -3 ) ); // 200025
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console.log( ceilPrecised( 5_000.000_001, 0 ) ); // 500127
console.log( ceilPrecised( 5_000.000_001, 6 ) ); // 5000.00000128
console.log( ceilPrecised( 5_000.000_001, -3 ) ); // 6000