Number Helpers

Table of Contents

number

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{{bytes}}

Format a number to it's equivalent in bytes. If a string is passed, it's length will be formatted and returned.

Examples:

  • 'foo' => 3 B
  • 13661855 => 13.66 MB
  • 825399 => 825.39 kB
  • 1396 => 1.4 kB

Params

  • number {Number|String}
  • returns {String}

{{addCommas}}

Add commas to numbers

Params

  • num {Number}
  • returns {Number}

{{phoneNumber}}

Convert a string or number to a formatted phone number.

Params

  • num {Number|String}: The phone number to format, e.g. 8005551212
  • returns {Number}: Formatted phone number: (800) 555-1212

{{toAbbr}}

Abbreviate numbers to the given number of precision. This is for general numbers, not size in bytes.

Params

  • number {Number}
  • precision {Number}
  • returns {String}

{{toExponential}}

Returns a string representing the given number in exponential notation.

Params

  • number {Number}
  • fractionDigits {Number}: Optional. An integer specifying the number of digits to use after the decimal point. Defaults to as many digits as necessary to specify the number.
  • returns {Number}

Example

{{toExponential number digits}};

{{toFixed}}

Formats the given number using fixed-point notation.

Params

  • number {Number}
  • digits {Number}: (Optional) The number of digits to appear after the decimal point; this may be a value between 0 and 20. If this argument is omitted, it is treated as 0.
  • returns {String}: A string representing the given number using fixed-point notation.

Example

{{toFixed "1.1234" 2}}
    //=> '1.12'

{{toFloat}}

Params

  • number {Number}
  • returns {Number}

{{toInt}}

Params

  • number {Number}
  • returns {Number}

{{toPrecision}}

Returns a string representing the Number object to the specified precision.

Params

  • number {Number}
  • precision {Number}: (Optional) An integer specifying the number of significant digits. If precison is not between 1 and 100 (inclusive), it will be coerced to 0.
  • returns {String}: A string representing a Number object in fixed-point or exponential notation rounded to precision significant digits.

Example

{{toPrecision "1.1234" 2}}
    //=> '1.1'