How do I limit to 4 digits after decimal places in input box

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1.00/5 (1 vote)

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its working fine that i have tried but after decimal it is not taking 0

What I have tried:

function ParseFloat(str, val) {
  str = str.toString();
  if (Number.isInteger(Number(str))) {
    return Number(str);
  } else {
    str = str.slice(0, str.indexOf(".") + val + 1);
  }
  return Number(str);
}

Posted 9-Oct-22 23:31pm

Amit kumar 45

Updated 12-Oct-22 19:08pm

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Member 8428760 10-Oct-22 16:32pm

try parseFloat(str).toFixed(4)

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Sandeep Mewara · Answer 1 · 2022-10-12T19:08:00

You can achieve this through different ways. Few are:
1. using .toFixed()

JavaScript

let num = 5.567891;
let n = num.toFixed(4); //5.5679

// if value is text type
parseFloat("5.567891").toFixed(4);

Refer: JavaScript toFixed() Method[^]

2. using Math.round()