angular-htmldiff
v1.2.2
Published
Angular module for htmldiff.js
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Angular htmldiff
A simple angular wrapper for htmldiff.js, which allows you to generate the diff between two pieces of html.
Installation
bower install angular-htmldiff --save
npm install angular-htmldiff --saveOutput
An example output of a diff is shown below.
Usage
View
Note that you can style the ins and del tags however you want.
<!DOCTYPE html>
<html lang="en" data-ng-app="app" ng-controller="AppCtrl">
<head>
<meta charset="utf-8"/>
<title>Angular htmldiff demo</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<script src="bower_components/angular/angular.js"></script>
<script src="bower_components/angular-htmldiff/src/htmldiff.js"></script>
<script src="bower_components/angular-htmldiff/src/angular-htmldiff.js"></script>
<script src="app.js"></script>
<style>
.html-viewer {
border: 1px solid black;
padding: 0px 10px;
width: 300px;
}
ins {
background-color: lightgreen;
padding: 3px;
}
del {
background-color: pink;
padding: 3px;
}
</style>
</head>
<body>
<h1>Before</h1>
<div class="html-viewer" id="before">
<p>This is an example</p>
<p>This is another example</p>
</div>
<h1>After</h1>
<div class="html-viewer" id="after">
<p>This is modified</p>
<p>This is also modified</p>
<p>This is added</p>
</div>
<h1>Diff</h1>
<div class="html-viewer" ng-bind-html="diff"></div>
</body>
</html>
Controller
angular.module('app', ['htmldiff']);
angular.module('app').controller('AppCtrl', function($scope, $sce, htmldiff) {
const before = angular.element(document.querySelector('#before'))[0].innerHTML;
const after = angular.element(document.querySelector('#after'))[0].innerHTML;
$scope.diff = $sce.trustAsHtml(htmldiff(before, after));
});