AngularJS: Custom Filters

表达式：          {{ expression | filter1 | filter2 | ... }}          {{ expression | filterName : parameter1 : ...parameterN }}          ng-repeat="a in array | filter "First, a single parameter filter:
Original data: A SCI
Filter data: A SCI [additional content: Single parameter in this filter! ] This lesson source:

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< Code class= "HTML Plain" >< h3 > first filter: </ h3 >< BR /> Original data: {{names[0].name}}< BR /> Filtering data: {{names[0].name | filter1}}

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app.filter(‘filter1‘, function(){    returnfunction(item){        returnitem + ‘[追加内容：单参数在此过滤！]‘;    }});

Two, the second type with parameter filter:
Original data: A SCI
Filter DATA: A SCI!!!!! The source of this lesson:

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<h3>二、第二种带参数过滤器：</h3><br/>原有数据：{{names[0].name}}<br/>过滤数据：{{names[0].name | filter2:5 }}

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app.filter(‘filter2‘, function(){    return function(item,num){        for(var i = 0;i < num;i++){            item = item + ‘!‘;        }        return item;    }});

Three, the third type of array filter:

• 0, aa===
• 1, bb===
• 2, vv===
• 3, mm===

The source of this lesson:

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< h3 > three, third array filter: </ h3 >< BR /> < ul > &NBSP;&NBSP;&NBSP;&NBSP; < li ng-repeat = "word in [' AA ', ' BB ', ' vv ', ' mm '] | Filter3 " >{{word}}</ li > </ ul >

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app.filter(‘filter3‘, function(){    return function(items){        angular.forEach(items,function(item, i){            item = i+‘、‘+ item + ‘===‘;            console.log(item);            items[i] = item;        });        return items;    }});

Four, first letter capital filter:
This was Angular Js Course on each.com The source code of this lesson:

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<h3>四、首字母大写过滤器：</h3><br/>{{‘this is angular js course on each.com‘ | filter4}}

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app.filter(‘filter4‘, function(){    return function(input) {        var words = input.split(‘ ‘);        for (var i = 0; i < words.length; i++) {          words[i] = words[i].charAt(0).toUpperCase() + words[i].slice(1);        }        return words.join(‘ ‘);    }});

AngularJS: Custom Filters