From 74146a17ee779b854aee831dc6cee29717c24e32 Mon Sep 17 00:00:00 2001 From: Raghu-Ch Date: Tue, 14 Feb 2017 00:17:59 -0800 Subject: [PATCH] created mortgage2 for understanding ES6 class --- build/main.bundle.js | 47 ++++++++++++++++++++++++++++------------ build/main.bundle.js.map | 2 +- js/main.js | 36 +----------------------------- js/mortgage2.js | 33 ++++++++++++++++++++++++++++ 4 files changed, 68 insertions(+), 50 deletions(-) create mode 100644 js/mortgage2.js diff --git a/build/main.bundle.js b/build/main.bundle.js index c71cc17..1c05a37 100644 --- a/build/main.bundle.js +++ b/build/main.bundle.js @@ -63,7 +63,7 @@ /******/ __webpack_require__.p = ""; /******/ /******/ // Load entry module and return exports -/******/ return __webpack_require__(__webpack_require__.s = 0); +/******/ return __webpack_require__(__webpack_require__.s = 1); /******/ }) /************************************************************************/ /******/ ([ @@ -73,6 +73,10 @@ "use strict"; +Object.defineProperty(exports, "__esModule", { + value: true +}); + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } @@ -87,13 +91,13 @@ var Mortgage = function () { } _createClass(Mortgage, [{ - key: 'monthlyPayment', + key: "monthlyPayment", get: function get() { var monthlyRate = this.rate / 100 / 12; return this.principal * monthlyRate / (1 - Math.pow(1 / (1 + monthlyRate), this.years * 12)); } }, { - key: 'amortization', + key: "amortization", get: function get() { var monthlyPayment = this.monthlyPayment; var monthlyRate = this.rate / 100 / 12; @@ -118,18 +122,33 @@ var Mortgage = function () { return Mortgage; }(); +exports.default = Mortgage; + +/***/ }), +/* 1 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var _mortgage = __webpack_require__(0); + +var _mortgage2 = _interopRequireDefault(_mortgage); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + document.getElementById('calcBtn').addEventListener('click', function () { - var principal = document.getElementById("principal").value; - var years = document.getElementById("years").value; - var rate = document.getElementById("rate").value; - var mortgage = new Mortgage(principal, years, rate); - document.getElementById("monthlyPayment").innerHTML = mortgage.monthlyPayment.toFixed(2); - document.getElementById("monthlyRate").innerHTML = (rate / 12).toFixed(2); - var html = ""; - mortgage.amortization.forEach(function (year, index) { - return html += '\n \n ' + (index + 1) + '\n ' + Math.round(year.principalY) + '\n \n
\n
\n
\n
\n
\n
\n \n ' + Math.round(year.interestY) + '\n ' + Math.round(year.balance) + '\n \n '; - }); - document.getElementById("amortization").innerHTML = html; + var principal = document.getElementById("principal").value; + var years = document.getElementById("years").value; + var rate = document.getElementById("rate").value; + var mortgage = new _mortgage2.default(principal, years, rate); + document.getElementById("monthlyPayment").innerHTML = mortgage.monthlyPayment.toFixed(2); + document.getElementById("monthlyRate").innerHTML = (rate / 12).toFixed(2); + var html = ""; + mortgage.amortization.forEach(function (year, index) { + return html += '\n \n ' + (index + 1) + '\n ' + Math.round(year.principalY) + '\n \n
\n
\n
\n
\n
\n
\n \n ' + Math.round(year.interestY) + '\n ' + Math.round(year.balance) + '\n \n '; + }); + document.getElementById("amortization").innerHTML = html; }); /***/ }) diff --git a/build/main.bundle.js.map b/build/main.bundle.js.map index 6c331ba..d4dede3 100644 --- a/build/main.bundle.js.map +++ b/build/main.bundle.js.map @@ -1 +1 @@ -{"version":3,"sources":["webpack:///webpack/bootstrap 87a4a8b20aa950c121a1","webpack:///./js/main.js"],"names":["Mortgage","principal","years","rate","monthlyRate","Math","pow","monthlyPayment","balance","amortization","y","interestY","principalY","m","interestM","principalM","push","document","getElementById","addEventListener","value","mortgage","innerHTML","toFixed","html","forEach","year","index","round"],"mappings":";AAAA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;;;AAGA;AACA;;AAEA;AACA;;AAEA;AACA,mDAA2C,cAAc;;AAEzD;AACA;AACA;AACA;AACA;AACA;AACA;AACA,aAAK;AACL;AACA;;AAEA;AACA;AACA;AACA,mCAA2B,0BAA0B,EAAE;AACvD,yCAAiC,eAAe;AAChD;AACA;AACA;;AAEA;AACA,8DAAsD,+DAA+D;;AAErH;AACA;;AAEA;AACA;;;;;;;;;;;;;;IChEMA,Q;AACJ,oBAAYC,SAAZ,EAAuBC,KAAvB,EAA8BC,IAA9B,EAAoC;AAAA;;AAClC,SAAKF,SAAL,GAAiBA,SAAjB;AACA,SAAKC,KAAL,GAAaA,KAAb;AACA,SAAKC,IAAL,GAAYA,IAAZ;AACD;;;;wBAEoB;AACnB,UAAIC,cAAc,KAAKD,IAAL,GAAY,GAAZ,GAAkB,EAApC;AACA,aAAO,KAAKF,SAAL,GAAiBG,WAAjB,IAAgC,IAAKC,KAAKC,GAAL,CAAS,KAAG,IAAIF,WAAP,CAAT,EAC5B,KAAKF,KAAL,GAAa,EADe,CAArC,CAAP;AAED;;;wBAEkB;AACjB,UAAIK,iBAAiB,KAAKA,cAA1B;AACA,UAAIH,cAAc,KAAKD,IAAL,GAAY,GAAZ,GAAkB,EAApC;AACA,UAAIK,UAAU,KAAKP,SAAnB;AACA,UAAIQ,eAAe,EAAnB;AACA,WAAK,IAAIC,IAAE,CAAX,EAAcA,IAAE,KAAKR,KAArB,EAA4BQ,GAA5B,EAAiC;AAC7B,YAAIC,YAAY,CAAhB;AACA,YAAIC,aAAa,CAAjB;AACF,aAAK,IAAIC,IAAE,CAAX,EAAcA,IAAE,EAAhB,EAAoBA,GAApB,EAAyB;AACjB,cAAIC,YAAYN,UAAUJ,WAA1B;AACA,cAAIW,aAAaR,iBAAiBO,SAAlC;AACAH,sBAAYA,YAAYG,SAAxB;AACAF,uBAAaA,aAAaG,UAA1B;AACAP,oBAAUA,UAAUO,UAApB;AACP;AACDN,qBAAaO,IAAb,CAAkB,EAACJ,sBAAD,EAAaD,oBAAb,EAAwBH,gBAAxB,EAAlB;AACD;AACD,aAAOC,YAAP;AACD;;;;;;AAKHQ,SAASC,cAAT,CAAwB,SAAxB,EAAmCC,gBAAnC,CAAoD,OAApD,EAA6D,YAAM;AAC/D,MAAIlB,YAAYgB,SAASC,cAAT,CAAwB,WAAxB,EAAqCE,KAArD;AACA,MAAIlB,QAAQe,SAASC,cAAT,CAAwB,OAAxB,EAAiCE,KAA7C;AACA,MAAIjB,OAAOc,SAASC,cAAT,CAAwB,MAAxB,EAAgCE,KAA3C;AACA,MAAIC,WAAW,IAAIrB,QAAJ,CAAaC,SAAb,EAAwBC,KAAxB,EAA+BC,IAA/B,CAAf;AACAc,WAASC,cAAT,CAAwB,gBAAxB,EAA0CI,SAA1C,GAAsDD,SAASd,cAAT,CAAwBgB,OAAxB,CAAgC,CAAhC,CAAtD;AACAN,WAASC,cAAT,CAAwB,aAAxB,EAAuCI,SAAvC,GAAmD,CAACnB,OAAO,EAAR,EAAYoB,OAAZ,CAAoB,CAApB,CAAnD;AACA,MAAIC,OAAO,EAAX;AACAH,WAASZ,YAAT,CAAsBgB,OAAtB,CAA8B,UAACC,IAAD,EAAOC,KAAP;AAAA,WAAiBH,8CAEjCG,QAAQ,CAFyB,iDAGhBtB,KAAKuB,KAAL,CAAWF,KAAKd,UAAhB,CAHgB,0KAOZc,KAAKd,UAPO,sBAOoBc,KAAKd,UAPzB,4HAUZc,KAAKf,SAVO,sBAUmBe,KAAKf,SAVxB,yHAcXN,KAAKuB,KAAL,CAAWF,KAAKf,SAAhB,CAdW,gDAehBN,KAAKuB,KAAL,CAAWF,KAAKlB,OAAhB,CAfgB,+BAAjB;AAAA,GAA9B;AAkBAS,WAASC,cAAT,CAAwB,cAAxB,EAAwCI,SAAxC,GAAoDE,IAApD;AAEH,CA5BD,E","file":"main.bundle.js","sourcesContent":[" \t// The module cache\n \tvar installedModules = {};\n\n \t// The require function\n \tfunction __webpack_require__(moduleId) {\n\n \t\t// Check if module is in cache\n \t\tif(installedModules[moduleId])\n \t\t\treturn installedModules[moduleId].exports;\n\n \t\t// Create a new module (and put it into the cache)\n \t\tvar module = installedModules[moduleId] = {\n \t\t\ti: moduleId,\n \t\t\tl: false,\n \t\t\texports: {}\n \t\t};\n\n \t\t// Execute the module function\n \t\tmodules[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n\n \t\t// Flag the module as loaded\n \t\tmodule.l = true;\n\n \t\t// Return the exports of the module\n \t\treturn module.exports;\n \t}\n\n\n \t// expose the modules object (__webpack_modules__)\n \t__webpack_require__.m = modules;\n\n \t// expose the module cache\n \t__webpack_require__.c = installedModules;\n\n \t// identity function for calling harmony imports with the correct context\n \t__webpack_require__.i = function(value) { return value; 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\r\n
\r\n
\r\n
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y {\r\n let principal = document.getElementById(\"principal\").value;\r\n let years = document.getElementById(\"years\").value;\r\n let rate = document.getElementById(\"rate\").value;\r\n let mortgage = new Mortgage(principal, years, rate);\r\n document.getElementById(\"monthlyPayment\").innerHTML = mortgage.monthlyPayment.toFixed(2);\r\n document.getElementById(\"monthlyRate\").innerHTML = (rate / 12).toFixed(2);\r\n let html = \"\";\r\n mortgage.amortization.forEach((year, index) => html += `\r\n \r\n ${index + 1}\r\n ${Math.round(year.principalY)}\r\n \r\n
\r\n
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\r\n \r\n ${Math.round(year.interestY)}\r\n ${Math.round(year.balance)}\r\n \r\n `);\r\n document.getElementById(\"amortization\").innerHTML = html;\r\n\r\n});\r\n\n\n\n// WEBPACK FOOTER //\n// ./js/main.js"],"sourceRoot":""} \ No newline at end of file diff --git a/js/main.js b/js/main.js index 0a6bfb7..132fc65 100644 --- a/js/main.js +++ b/js/main.js @@ -1,38 +1,4 @@ -class Mortgage { - constructor(principal, years, rate) { - this.principal = principal; - this.years = years; - this.rate = rate; - } - - get monthlyPayment() { - let monthlyRate = this.rate / 100 / 12; - return this.principal * monthlyRate / (1 - (Math.pow(1/(1 + monthlyRate), - this.years * 12))); - } - - get amortization() { - let monthlyPayment = this.monthlyPayment; - let monthlyRate = this.rate / 100 / 12; - let balance = this.principal; - let amortization = []; - for (let y=0; y { let principal = document.getElementById("principal").value; diff --git a/js/mortgage2.js b/js/mortgage2.js new file mode 100644 index 0000000..7a3eef9 --- /dev/null +++ b/js/mortgage2.js @@ -0,0 +1,33 @@ +export default class Mortgage { + constructor(principal, years, rate) { + this.principal = principal; + this.years = years; + this.rate = rate; + } + + get monthlyPayment() { + let monthlyRate = this.rate / 100 / 12; + return this.principal * monthlyRate / (1 - (Math.pow(1/(1 + monthlyRate), + this.years * 12))); + } + + get amortization() { + let monthlyPayment = this.monthlyPayment; + let monthlyRate = this.rate / 100 / 12; + let balance = this.principal; + let amortization = []; + for (let y=0; y