6 examples of 'javascript format float' in JavaScript

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export function floatFormat(n) {
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  const pows = {
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    1: { text: 'B', pow: 0 },
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    2: { text: 'B', pow: 0 },
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    3: { text: 'B', pow: 0 },
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    4: { text: 'Kb', pow: 3 },
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    5: { text: 'Kb', pow: 3 },
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    6: { text: 'Kb', pow: 3 },
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    7: { text: 'Mb', pow: 6 },
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    8: { text: 'Mb', pow: 6 },
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    9: { text: 'Mb', pow: 6 },
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    10: { text: 'Gb', pow: 9 },
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    11: { text: 'Gb', pow: 9 },
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  }
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  const len = String(n).length
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  const fmt = (n / Number(`1e${pows[len].pow}`)).toFixed(2)
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  const str = `${fmt} ${pows[len].text}`
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  return str
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}

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export function floatToString(float) {
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    return float.toFixed(2).replace(/[0\.]+$/, '');
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}

9
function float_precision(float_value, precision) {
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  float_value = parseFloat(float_value);
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  if (isNaN(float_value)) {
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    return parseFloat('0').toFixed(precision);
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  }
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  else {
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    var power = Math.pow(10, precision);
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    float_value = (Math.round(float_value * power) / power).toFixed(precision);
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    return float_value.toString();
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  }
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}

18
function Float (value) {
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  return Number(value)
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}

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function formatDecimal(valueAsNumber) {
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   if (!hasDecimalPlaces(valueAsNumber)) {
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      return Math.round(valueAsNumber).toString();
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   } 
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   let text = valueAsNumber.toFixed(1);
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   return text.endsWith('.0') ? Math.round(valueAsNumber).toString() : text;
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}

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public format(value: number): string {
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	return value.toFixed(this.digits_);
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}