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formatNumber
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| function ( | |
| a, // a number | |
| b, // decimal seperator (optional) | |
| c, // thousands seperator (optional) | |
| d, // decimals (optional) | |
| e, // parts-placeholder | |
| f // decimal-placeholder | |
| ) { | |
| e = (a-0).toFixed(d||2).split('.'); // parse to a fixed float and split | |
| return e[0].replace(/(\d)(?=(?:\d{3})+$)/, '$1' + (c || ',')) // get thounds and add its seperator | |
| + ((f = e[1]) ? (b || '.') + f : ''); // get all decimals and add its seperator | |
| }; |
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| function(a,b,c,d,e,f){e=(a-0).toFixed(d||2).split('.');return e[0].replace(/(\d)(?=(?:\d{3})+$)/,'$1'+(c||','))+((f=e[1])?(b||'.')+f:'')} |
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| DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE | |
| Version 2, December 2004 | |
| Copyright (C) 2013 Yannick Albert <http://yckart.com> | |
| Everyone is permitted to copy and distribute verbatim or modified | |
| copies of this license document, and changing it is allowed as long | |
| as the name is changed. | |
| DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE | |
| TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION | |
| 0. You just DO WHAT THE FUCK YOU WANT TO. |
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| { | |
| "name": "formatNumber", | |
| "description": "Formats a number to look like currency, percentages, times, or even plain old numbers with decimal places, thousands, and abbreviations.", | |
| "keywords": [ | |
| "format", | |
| "number", | |
| "currency", | |
| "money", | |
| "decimal" | |
| ] | |
| } |
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| <!DOCTYPE html> | |
| <title>Foo</title> | |
| <div>Expected value: <b>undefined</b></div> | |
| <div>Actual value: <b id="ret"></b></div> | |
| <script> | |
| var formatNumber = function(a,b,c,d,e,f){e=(a-0).toFixed(d||2).split('.');return e[0].replace(/(\d)(?=(?:\d{3})+$)/,'$1'+(c||','))+((f=e[1])?(b||'.')+f:'')}; | |
| var tests = { | |
| 1: '1.00', | |
| 12: '12.00', | |
| 123: '123.00', | |
| 1234: '1,234.00', | |
| 12345: '12,345.00', | |
| 123456: '123,456.00', | |
| 1234567: '1,234567.00', | |
| 12345678: '12,345678.00', | |
| 123456789: '123,456789.00', | |
| 1234567890: '1,234567890.00' | |
| }; | |
| for (var n in tests) | |
| document.getElementById('ret').innerHTML += '<li>' + formatNumber(n) + '</li>'; | |
| </script> |
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