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how to get length of number in javascript

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Suprabha Supi answered on April 17, 2020 Popularity 1/10 Helpfulness 1/10

answer how to get length of number in javascript

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how to get length of number in javascript

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let a = 123

// changing to string 
console.log(`${a}`.length) // 3

// without changing to string
Math.ceil(Math.log(a + 1) / Math.LN10) // 3

Popularity 1/10 Helpfulness 1/10 Language javascript

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Tags: get javascript

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Contributed on Apr 02 2022

Suprabha Supi

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check length of number javascript

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var number = 773;

number.toString().length;

Popularity 10/10 Helpfulness 8/10 Language javascript

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Tags: javascript j

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Contributed on Sep 15 2020

Kirk-Patrick Brown

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javascript length of number

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x.toString().length // x is a number

Popularity 10/10 Helpfulness 7/10 Language javascript

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Tags: javascript j

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Contributed on May 13 2020

Clumsy Cicada

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javascript number length

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var num = 1234
number.toString().length; // 4

Popularity 10/10 Helpfulness 5/10 Language javascript

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Tags: javascript j

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Contributed on Apr 17 2020

DimAng

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javascript number length

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export function numberLength(number) {
	let length = 0;
	let n = Math.abs(number);
	do {
		n /= 10;
		length++;
	} while (n >= 1);
	return length;
}

export default numberLength;

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Tags: javascript j

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Contributed on Apr 25 2020

adriancmiranda

0 Answers Avg Quality 2/10

javascript check number length

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-1

//This is correct but...
a = 123456
a.toString().length // x is a number
console.log(a.toString().length) //6
//Remeber that if the number begins with a Zero, that will not be counted.
// So 0123456073 will give you 9 instead of 10. 
// I felt this is nice to know as I struggled with it a little

Popularity 9/10 Helpfulness 1/10 Language javascript

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Tags: javascript j

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Contributed on Oct 11 2022

Anatu Green

0 Answers Avg Quality 2/10

how to get length of number in javascript

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