Formats a number as text.
If the input is not a number an empty string is returned.
{{ number_expression | number[:fractionSize] }}
angular.filter.number(number[, fractionSize])
number – {number|string} –
Number to format.
fractionSize(optional=2) – {(number|string)} –
Number of decimal places to round the number to.
{string}
– Number rounded to decimalPlaces and places a “,” after each third digit.
Enter number: <input name='val' value='1234.56789' /><br/> Default formatting: {{val | number}}<br/> No fractions: {{val | number:0}}<br/> Negative number: {{-val | number:4}}
it('should format numbers', function(){ expect(binding('val | number')).toBe('1,234.568'); expect(binding('val | number:0')).toBe('1,235'); expect(binding('-val | number:4')).toBe('-1,234.5679'); }); it('should update', function(){ input('val').enter('3374.333'); expect(binding('val | number')).toBe('3,374.333'); expect(binding('val | number:0')).toBe('3,374'); expect(binding('-val | number:4')).toBe('-3,374.3330'); });