9 examples of 'javascript truncate float' in JavaScript

21
function truncate(num, precision) {
22
    precision = (precision !== undefined) ? precision : 6;
23
    const factor = Math.pow(10, precision);
24
    return Math.round(num * factor) / factor;
25
}

114
function floatToFix(f)
115
{
116
    return parseInt(f*(1<<16));
117
}

22
function roundFloat(val) {
23
  return Math.floor(val * 100) / 100;
24
}

272
export function truncate(number) {
273
    return Math.round(number * 100000) / 100000;
274
}

237
function roundToFloat(float) {
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    r[0] = float;
239
    var float_r = r[0];
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    return float_r;
241
}

18
function Float (value) {
19
  return Number(value)
20
}

19
function filterFloat(value) {
20
    if(/^(\-|\+)?([0-9]+(\.[0-9]+)?|Infinity)$/
21
      .test(value))
22
      return Number(value);
23
  return NaN;
24
}

75
function float(val) {
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  /* jshint eqnull: true */
77
  if (val == null) {
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    return null;
79
  }
80
  var r = parseFloat(val);
81
  return isNaN(r) ? val : r;
82
}

9
function float_precision(float_value, precision) {
10
  float_value = parseFloat(float_value);
11
  if (isNaN(float_value)) {
12
    return parseFloat('0').toFixed(precision);
13
  }
14
  else {
15
    var power = Math.pow(10, precision);
16
    float_value = (Math.round(float_value * power) / power).toFixed(precision);
17
    return float_value.toString();
18
  }
19
}