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Web page for reformatting JSON, implemented using AngularJS
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| <!DOCTYPE html> | |
| <html lang="en" ng-app="formatterApp"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>JSON Reformatter</title> | |
| <!-- | |
| Copyright (c) 2014 Kristopher Johnson | |
| Permission is hereby granted, free of charge, to any person obtaining | |
| a copy of this software and associated documentation files (the | |
| "Software"), to deal in the Software without restriction, including | |
| without limitation the rights to use, copy, modify, merge, publish, | |
| distribute, sublicense, and/or sell copies of the Software, and to | |
| permit persons to whom the Software is furnished to do so, subject to | |
| the following conditions: | |
| The above copyright notice and this permission notice shall be | |
| included in all copies or substantial portions of the Software. | |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
| EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
| NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE | |
| LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION | |
| OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION | |
| WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
| --> | |
| <link href='//fonts.googleapis.com/css?family=Source+Sans+Pro:400,700|Source+Code+Pro' rel='stylesheet' type='text/css'> | |
| <style> | |
| html, body, div, span, applet, object, iframe, | |
| h1, h2, h3, h4, h5, h6, p, blockquote, pre, | |
| a, abbr, acronym, address, big, cite, code, | |
| del, dfn, em, img, ins, kbd, q, s, samp, | |
| small, strike, strong, sub, sup, tt, var, | |
| b, u, i, center, | |
| dl, dt, dd, ol, ul, li, | |
| fieldset, form, label, legend, | |
| table, caption, tbody, tfoot, thead, tr, th, td, | |
| article, aside, canvas, details, embed, | |
| figure, figcaption, footer, header, hgroup, | |
| menu, nav, output, ruby, section, summary, | |
| time, mark, audio, video { | |
| margin: 0; | |
| padding: 0; | |
| border: 0; | |
| font-size: 100%; | |
| font: inherit; | |
| vertical-align: baseline; | |
| } | |
| article, aside, details, figcaption, figure, | |
| footer, header, hgroup, menu, nav, section { | |
| display: block; | |
| } | |
| body { | |
| padding: 1em; | |
| line-height: 1; | |
| font-family: 'Source Sans Pro', sans-serif; | |
| } | |
| h1 { | |
| margin-bottom: .67em; | |
| font-size: larger; | |
| font-weight: bold; | |
| } | |
| p { | |
| margin: 1em 0; | |
| } | |
| textarea { | |
| border: 1px solid black; | |
| font-family: 'Source Code Pro', monospace; | |
| font-size: 10pt; | |
| } | |
| .small { | |
| font-size: smaller; | |
| } | |
| .output-good { | |
| color: green; | |
| background-color: white; | |
| } | |
| .output-error { | |
| color: white; | |
| background-color: red; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <h1>JSON Reformatter</h1> | |
| <form ng-controller="formatterController"> | |
| <textarea | |
| ng-model="inputText" | |
| id="inputTextarea" | |
| rows="12" | |
| cols="80" | |
| placeholder="Paste your JSON here" | |
| autofocus="true"> | |
| </textarea> | |
| <br> | |
| <button ng-click="clearInputText();">Clear Input Text</button> | |
| <br> | |
| <textarea | |
| ng-bind="outputText" | |
| ng-class="outputClass" | |
| rows="12" | |
| cols="80" | |
| placeholder="Reformatted JSON will appear here" | |
| readonly="true"> | |
| </textarea> | |
| <br> | |
| <label> | |
| Indentation: | |
| <select | |
| ng-options="option.label for option in indentOptions" | |
| ng-model="selectedIndentOption"> | |
| </select> | |
| </label> | |
| </form> | |
| <p class="small"> | |
| For more about this webapp, see <a href="http://undefinedvalue.com/2014/05/28/web-page-reformatting-json-text-using-angularjs">A Web Page for Reformatting JSON Text, using AngularJS</a> | |
| </p> | |
| <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.2.16/angular.min.js"></script> | |
| <script> | |
| angular.module('formatterApp', []) | |
| .controller('formatterController', ['$scope', '$window', function($scope, $window) { | |
| $scope.inputText = ''; | |
| $scope.indentOptions = [ | |
| {label: 'None', value: 0 }, | |
| {label: 'One Space', value: 1 }, | |
| {label: 'Two Spaces', value: 2 }, | |
| {label: 'Three Spaces', value: 3 }, | |
| {label: 'Four Spaces', value: 4 }, | |
| {label: 'Eight Spaces', value: 8 }, | |
| {label: 'Tab', value: '\t'} | |
| ]; | |
| $scope.selectedIndentOption = $scope.indentOptions[2]; | |
| $scope.clearInputText = function() { | |
| $scope.inputText = ''; | |
| $window.document.getElementById('inputTextarea').focus(); | |
| }; | |
| $scope.$watch('inputText', updateOutput); | |
| $scope.$watch('selectedIndentOption', updateOutput); | |
| function updateOutput() { | |
| try { | |
| var indent = $scope.selectedIndentOption.value; | |
| $scope.outputText = formatJSON($scope.inputText, indent); | |
| $scope.outputClass = 'output-good'; | |
| } | |
| catch (err) { | |
| $scope.outputText = err.message; | |
| $scope.outputClass = 'output-error'; | |
| } | |
| } | |
| function formatJSON(input, indent) { | |
| if (input.length == 0) { | |
| return ''; | |
| } | |
| else { | |
| var parsedData = JSON.parse(input); | |
| return JSON.stringify(parsedData, null, indent); | |
| } | |
| } | |
| }]); | |
| </script> | |
| </body> | |
| </html> | |
For a ReactJS implementation of this, see https://gist.github.com/kristopherjohnson/70d21a00e617f45be202
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For details, see http://undefinedvalue.com/2014/05/28/web-page-reformatting-json-text-using-angularjs