How to use formatNumber method in Best

Best JavaScript code snippet using best

formatNumberSpec.js

Source:formatNumberSpec.js

1describe('formatNumber', function(){2    describe('rounding and enforce precision', function(){3        it('should enforce precision and round values', function(){4        5            expect( accounting.formatNumber(123.456789, 0) ).toBe( '123' );6            expect( accounting.formatNumber(123.456789, 1) ).toBe( '123.5' );7            expect( accounting.formatNumber(123.456789, 2) ).toBe( '123.46' );8            expect( accounting.formatNumber(123.456789, 3) ).toBe( '123.457' );9            expect( accounting.formatNumber(123.456789, 4) ).toBe( '123.4568' );10            expect( accounting.formatNumber(123.456789, 5) ).toBe( '123.45679' );11        });12        it('should fix floting point rounding error', function(){13            expect( accounting.formatNumber(0.615, 2) ).toBe( '0.62' );14            expect( accounting.formatNumber(0.614, 2) ).toBe( '0.61' );15        });16        it('should work for large numbers', function(){17            18            expect( accounting.formatNumber(123456.54321, 0) ).toBe( '123,457' );19            expect( accounting.formatNumber(123456.54321, 1) ).toBe( '123,456.5' );20            expect( accounting.formatNumber(123456.54321, 2) ).toBe( '123,456.54' );21            expect( accounting.formatNumber(123456.54321, 3) ).toBe( '123,456.543' );22            expect( accounting.formatNumber(123456.54321, 4) ).toBe( '123,456.5432' );23            expect( accounting.formatNumber(123456.54321, 5) ).toBe( '123,456.54321' );24            expect( accounting.formatNumber(98765432.12, 0) ).toBe( '98,765,432' );25            expect( accounting.formatNumber(98765432.12, 1) ).toBe( '98,765,432.1' );26            expect( accounting.formatNumber(98765432.12, 2) ).toBe( '98,765,432.12' );27            expect( accounting.formatNumber(98765432.12, 3) ).toBe( '98,765,432.120' );28            expect( accounting.formatNumber(98765432.12, 4) ).toBe( '98,765,432.1200' );29        });30        it('should work for negative numbers', function(){31            32            expect( accounting.formatNumber(-123456.54321, 0) ).toBe( '-123,457' );33            expect( accounting.formatNumber(-123456.54321, 1) ).toBe( '-123,456.5' );34            expect( accounting.formatNumber(-123456.54321, 2) ).toBe( '-123,456.54' );35            expect( accounting.formatNumber(-123456.54321, 3) ).toBe( '-123,456.543' );36            expect( accounting.formatNumber(-123456.54321, 4) ).toBe( '-123,456.5432' );37            expect( accounting.formatNumber(-123456.54321, 5) ).toBe( '-123,456.54321' );38            expect( accounting.formatNumber(-98765432.12, 0) ).toBe( '-98,765,432' );39            expect( accounting.formatNumber(-98765432.12, 1) ).toBe( '-98,765,432.1' );40            expect( accounting.formatNumber(-98765432.12, 2) ).toBe( '-98,765,432.12' );41            expect( accounting.formatNumber(-98765432.12, 3) ).toBe( '-98,765,432.120' );42            expect( accounting.formatNumber(-98765432.12, 4) ).toBe( '-98,765,432.1200' );43        });44    });45    describe('separators', function(){46        it('should allow setting thousands separator', function(){47            expect( accounting.formatNumber(98765432.12, 0, '|') ).toBe( '98|765|432' );48            expect( accounting.formatNumber(98765432.12, 1, '>') ).toBe( '98>765>432.1' );49            expect( accounting.formatNumber(98765432.12, 2, '*') ).toBe( '98*765*432.12' );50            expect( accounting.formatNumber(98765432.12, 3, '\'') ).toBe( '98\'765\'432.120' );51            expect( accounting.formatNumber(98765432.12, 4, ']') ).toBe( '98]765]432.1200' );52        });53        it('should allow setting decimal separator', function(){54            expect( accounting.formatNumber(98765432.12, 0, null, '|') ).toBe( '98,765,432' );55            expect( accounting.formatNumber(98765432.12, 1, null, '>') ).toBe( '98,765,432>1' );56            expect( accounting.formatNumber(98765432.12, 2, null, '*') ).toBe( '98,765,432*12' );57            expect( accounting.formatNumber(98765432.12, 3, null, '\'') ).toBe( '98,765,432\'120' );58            expect( accounting.formatNumber(98765432.12, 4, null, ']') ).toBe( '98,765,432]1200' );59        });60        it('should allow setting thousand and decimal separators', function(){61            expect( accounting.formatNumber(98765432.12, 0, '\\', '|') ).toBe( '98\\765\\432' );62            expect( accounting.formatNumber(98765432.12, 1, '<', '>') ).toBe( '98<765<432>1' );63            expect( accounting.formatNumber(98765432.12, 2, '&', '*') ).toBe( '98&765&432*12' );64            expect( accounting.formatNumber(98765432.12, 3, '"', '\'') ).toBe( '98"765"432\'120' );65            expect( accounting.formatNumber(98765432.12, 4, '[', ']') ).toBe( '98[765[432]1200' );66        });67        it('should use default separators if null', function(){68            expect( accounting.formatNumber(12345.12345, 2, null, null) ).toBe('12,345.12');69        });70        it('should use empty separators if passed as empty string', function(){71            expect( accounting.formatNumber(12345.12345, 2, '', '') ).toBe('1234512');72        });73    });74    describe('multiple numbers (array)', function(){75    76        it('should handle an array of numbers', function(){77            var vals = accounting.formatNumber([123, 456.78, 1234.123], 2);78            expect( vals[0] ).toBe( '123.00' );79            expect( vals[1] ).toBe( '456.78' );80            expect( vals[2] ).toBe( '1,234.12' );81        });82    });83    describe('properties object', function(){84    85        it('should accept a properties object', function(){86            var val = accounting.formatNumber(123456789.1234, {87                thousand : '.',88                decimal : ',',89                precision : 390            });91            expect( val ).toBe( '123.456.789,123' );92        });93        it('properties should be optional', function(){94            var val = accounting.formatNumber(123456789.1234, {});95            expect( val ).toBe( '123,456,789' );96        });97    });...

hooks.test.ts

Source:hooks.test.ts

...3describe('NumberFormatter', () => {4  test('languages', () => {5    let lang = 'de';6    const {result, rerender} = renderHook(() => NumberFormatter(lang, 5, 2));7    const germanFormat = result.current.formatNumber(2000.1);8    expect(germanFormat).toBe('2.000,1');9    lang = 'en';10    rerender();11    const englishFormat = result.current.formatNumber(2000.1);12    expect(englishFormat).toBe('2,000.1');13  });14  test('significantDigits', () => {15    const {result} = renderHook(() => NumberFormatter('en', 5, 5));16    const formatNumber = result.current.formatNumber;17    expect(formatNumber(123456)).toBe('123,456');18    expect(formatNumber(12345.6)).toBe('12,346');19    expect(formatNumber(1234.56)).toBe('1,234.6');20    expect(formatNumber(123.456)).toBe('123.46');21    expect(formatNumber(12.3456)).toBe('12.346');22    expect(formatNumber(1.23456)).toBe('1.2346');23    expect(formatNumber(0.123456)).toBe('0.12346');24  });25  test('maxFractionalDigits', () => {26    const {result} = renderHook(() => NumberFormatter('en', 5, 2));27    const formatNumber = result.current.formatNumber;28    expect(formatNumber(123456)).toBe('123,456');29    expect(formatNumber(12345.6)).toBe('12,346');30    expect(formatNumber(1234.56)).toBe('1,234.6');31    expect(formatNumber(123.456)).toBe('123.46');32    expect(formatNumber(12.3456)).toBe('12.35');33    expect(formatNumber(1.23456)).toBe('1.23');34    expect(formatNumber(0.123456)).toBe('0.12');35  });...

Using AI Code Generation

1var BestLibrary = require('./BestLibrary');2var best = new BestLibrary();3var BestLibrary = function () {4};5BestLibrary.prototype.formatNumber = function (num) {6  return num.toString().replace(/(\d)(?=(\d{3})+(?!\d))/g, "$1,");7};8module.exports = BestLibrary;9var BestLibrary = require('./BestLibrary');10var best = new BestLibrary();11var BestLibrary = function () {12};13BestLibrary.prototype.formatNumber = function (num) {14  return num.toString().replace(/(\d)(?=(\d{3})+(?!\d))/g, "$1,");15};16module.exports = BestLibrary;17var BestLibrary = require('./BestLibrary');18var best = new BestLibrary();19var BestLibrary = function () {20};21BestLibrary.prototype.formatNumber = function (num) {22  return num.toString().replace(/(\d)(?=(\d{3})+(?!\d))/g, "$1,");23};24module.exports = BestLibrary;25var BestLibrary = require('./BestLibrary');26var best = new BestLibrary();27var BestLibrary = function () {28};29BestLibrary.prototype.formatNumber = function (num) {30  return num.toString().replace(/(\d)(?=(\d{3})+(?!\d))/g, "$1,");31};32module.exports = BestLibrary;

Using AI Code Generation

1var BestLibrary = require('./BestLibrary.js');2console.log(BestLibrary.formatNumber(123456789.123456789));3module.exports = {4  formatNumber: function(number) {5     return number.toFixed(2);6  }7};8module.exports = {9  area: function(radius) {10     return Math.PI * radius * radius;11  }12};13var circle = require('./circle.js');14console.log(circle.area(2));15var http = require('http');16http.createServer(function (req, res) {17  res.writeHead(200, {'Content-Type': 'text/plain'});18  res.end('Hello World19');20}).listen(

Using AI Code Generation

1var BestLibrary = require('./bestLibrary.js');2var num = 123456.789;3console.log(BestLibrary.formatNumber(num));4var formatNumber = function (num) {5    return num.toFixed(2);6}7module.exports.formatNumber = formatNumber;

Using AI Code Generation

1var BestLibrary = require('./BestLibrary.js');2var BestLibrary = require('./BestLibrary.js');3var BestLibrary = require('./BestLibrary.js');4var BestLibrary = require('./BestLibrary.js');5var BestLibrary = require('./BestLibrary.js');6var BestLibrary = require('./BestLibrary.js');7var BestLibrary = require('./BestLibrary.js');8var BestLibrary = require('./BestLibrary.js');9var BestLibrary = require('./BestLibrary.js');10var BestLibrary = require('./BestLibrary.js');11console.log(Best

Using AI Code Generation

1var BestLibrary = require('./BestLibrary');2var result = BestLibrary.formatNumber(1234567890);3console.log(result);4exports.formatNumber = function (num) {5    var str = num.toString();6    var result = '';7    var count = 0;8    for (var i = str.length - 1; i >= 0; i--) {9        if (count % 3 === 0 && count > 0) {10            result = ',' + result;11        }12        result = str[i] + result;13        count++;14    }15    return result;16};

Using AI Code Generation

1var lib = require('BestLibrary');2var result = lib.formatNumber(123456);3exports.formatNumber = function(num) {4  return num.toString().replace(/(\d)(?=(\d\d\d)+(?!\d))/g, "$1,");5};6The formatNumber.js file will export the formatNumber method. You can import this module in the main application file using the require function. The following code shows the main application file:7var lib = require('./lib/formatNumber');8var result = lib.formatNumber(123456);9exports.formatNumber = function(num) {10  return num.toString().replace(/(\d)(?=(\d\d\d)+(?!\d))/g, "$1,");11};12var lib = require('./lib/formatNumber');13var result = lib.formatNumber(123456);14exports.formatNumber = function(num) {15  return num.toString().replace(/(\d)(?=(\d\d\d)+(?!\d))/g, "$1,");16};17var lib = require('./lib/formatNumber');18var result = lib.formatNumber(123456);

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