Answers for "javascript truncate decimal without rounding"

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javascript truncate decimal without rounding

// truncate function
// in this example the default value is 2
function truncate(number, index = 2) {
  	// cutting the number
    return +number.toString().slice(0, (number.toString().indexOf(".")) + (index + 1));
}

// example
console.log(truncate(1234.56789, 3)); // 1234.567

Posted by: Guest on June-14-2021

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