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round up or round down number automatically javascript

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Aiman Tariq answered on June 16, 2020 Popularity 9/10 Helpfulness 5/10

answer round up or round down number automatically javascript

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round up or round down number automatically javascript

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Math.round(3.14159)  // 3
Math.round(3.5)      // 4
Math.floor(3.8)      // 3
Math.ceil(3.2)       // 4

Popularity 9/10 Helpfulness 5/10 Language javascript

Source: pawelgrzybek.com

Tags: javascript

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Contributed on Oct 05 2022

Aiman Tariq

0 Answers Avg Quality 2/10

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js math round up

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console.log(Math.ceil(0.2));
// expected output: 1

console.log(Math.ceil(4));
// expected output: 4

console.log(Math.ceil(7.004));
// expected output: 8

console.log(Math.ceil(-7.004));
// expected output: -7

Popularity 10/10 Helpfulness 8/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Sep 13 2022

Shadow

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round down the number javascript

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+3.5 => +3.0
-3.5 => -4.0

+3.5 => +3.0 using Math.floor()
-3.5 => -3.0 using Math.ceil()

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Jun 16 2020

Kamran Taghaddos

0 Answers Avg Quality 2/10

round up to nearest 0.5 javascript

Comment

// Simplest way
function roundHalf(num) {
    return Math.round(num*2)/2;
}

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Sep 13 2022

Energetic Emu

0 Answers Avg Quality 2/10

javascript round .5 down

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//standard round function, except round .5 down instead of up
function roundHalfDown(num) {
  return -Math.round(-num);
}
roundHalfDown(1.5);// 1
roundHalfDown(1.6);// 2

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Apr 06 2021

Friendly Hawk

0 Answers Avg Quality 2/10

round up or round down number automatically javascript

Comment

Math.round(3.14159 * 100) / 100  // 3.14

3.14159.toFixed(2);              // 3.14 returns a string
parseFloat(3.14159.toFixed(2));  // 3.14 returns a number

Popularity 9/10 Helpfulness 3/10 Language javascript

Source: pawelgrzybek.com

Tags: javascript j

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Contributed on Oct 05 2022

Aiman Tariq

0 Answers Avg Quality 2/10

round up javascript

Comment

Math.ceil(myNum)

Popularity 9/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Feb 15 2023

Clear Cow

0 Answers Avg Quality 2/10

round up or round down number automatically javascript

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