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JS: AngularJS Truncate Filter for Words and Characters. Adapted from https://github.com/sparkalow/angular-truncate
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| define(['angular'], function(angular){ | |
| 'use strict'; | |
| /** | |
| * Truncates characters or words. Truncate characters by default does not truncates on a word. | |
| */ | |
| angular.module('Filters') | |
| .filter('TruncateCharacters', [ | |
| function(){ | |
| return function(input, chars, breakOnWord){ | |
| if (isNaN(chars)) return input; | |
| if (chars <= 0) return ''; | |
| if (input && input.length >= chars) { | |
| input = input.substring(0, chars); | |
| if (!breakOnWord) { | |
| var lastspace = input.lastIndexOf(' '); | |
| //get last space | |
| if (lastspace !== -1) { | |
| input = input.substr(0, lastspace); | |
| } | |
| }else{ | |
| while(input.charAt(input.length-1) == ' '){ | |
| input = input.substr(0, input.length -1); | |
| } | |
| } | |
| return input + '...'; | |
| } | |
| return input; | |
| }; | |
| } | |
| ]) | |
| .filter('TruncateWords', [ | |
| function(){ | |
| return function(input, words){ | |
| if (isNaN(words)) return input; | |
| if (words <= 0) return ''; | |
| if (input) { | |
| var inputWords = input.split(/\s+/); | |
| if (inputWords.length > words) { | |
| input = inputWords.slice(0, words).join(' ') + '...'; | |
| } | |
| } | |
| return input; | |
| }; | |
| } | |
| ]); | |
| }); |
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