yhtml5-test

<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/utils/formatNumber.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../index.html">All files</a> / <a href="index.html">src/utils</a> formatNumber.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 81.82% Statements 27/33 </div> <div class='fl pad1y space-right2'> 81.25% Branches 26/32 </div> <div class='fl pad1y space-right2'> 100% Functions 3/3 </div> <div class='fl pad1y space-right2'> 81.82% Lines 27/33 </div> </div> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71</td><td class="line-coverage quiet">                            6x 6x 1x     5x       5x 1x 1x       4x 1x     4x 4x 1x       4x   4x 4x 4x 4x 3x 3x 3x   4x   4x 1x 1x 1x       4x         4x              </td><td class="text"><pre class="prettyprint lang-js">/** * author: yhtml5 * params description： * @param {number} number 要格式化的数字 * @param {function} beforeTransform 转换前处理, 例: 分=>元 * @param {number} decimals 保留几位小数, 默认 0 * @param {number} util 多少位开启换单位, 默认万 * @param {string} roundtag 舍入参数, [ceil: 向上取整, floor: 向下取整, round: 四舍五入], 默认 round * @param {string} decPoint 小数点符号, 默认 '.' * @param {string} thousandsSep 千分位符号, 默认无 * */   function formatNumber(values) { const { decimals = 0, util, decPoint = '.', thousandsSep, roundtag = 'round', beforeTransform } = values || {} if (Object.prototype.toString.call(decimals) !== '[object Number]') { throw `formatNumber\'s parameter decimals must be a Number, but get ${decimals}` return } Iif (!(roundtag === 'ceil' || roundtag === 'floor' || roundtag === 'round')) { throw `formatNumber\'s parameter roundtag can only be one of the [ceil,floor,round] or be Omitted, but get ${roundtag}` return } if (Object.prototype.toString.call(beforeTransform) === '[object Function]') { try { beforeTransform(100) } catch (error) { throw `the function beforeTransform has error \n ${error}` } } else if (beforeTransform) { throw `formatNumber\'s parameter beforeTransform must be a function, but get ${beforeTransform}` }   return (number) => { if (beforeTransform) { number = beforeTransform(number) }   // let number = JSON.parse(JSON.stringify(value)) number = (number + '').replace(/[^0-9+-Ee.]/g, '')   let n = !isFinite(+number) ? 0 : +number, prec = !isFinite(+decimals) ? 0 : Math.abs(decimals), s = '', toFixedFix = function (n, prec) { const k = Math.pow(10, prec); console.log(); return '' + parseFloat(Math[roundtag](parseFloat((n * k).toFixed(prec * 2))).toFixed(prec * 2)) / k; }; s = (prec ? toFixedFix(n, prec) : '' + Math.round(n)).split('.');   if (thousandsSep) { const re = /(-?\d+)(\d{3})/; while (re.test(s[0])) { s[0] = s[0].replace(re, "$1" + thousandsSep + "$2"); } }   Iif ((s[1] || '').length < prec) { s[1] = s[1] || ''; s[1] += new Array(prec - s[1].length + 1).join('0'); }   return s.join(decPoint); } }   export { formatNumber }  </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank">istanbul</a> at Mon Oct 23 2017 11:35:34 GMT+0800 (CST) </div> </div> <script src="../../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../../sorter.js"></script> </body> </html>