AngularJS中有一个filterFilter函数用来对集合过滤,非常方便。 源代码大致如下: functionfilterFilter(){returnfunction(aray, expression comparator){if(!isArray(array))returnarray;varcomparatorType =typeof(comparator), predicates=[], evaluatedObjects=[]; predicates.check=function(value){for(varj = 0; j ...
}varmyapp=angular.module('myFilterApp', []); myapp.filter('myFilter',function() {returnfunction(input, param1) {varargs=Array.prototype.slice.call(arguments);//将具有length属性的对象转成数组if(5<=args.length) {returnwindow[args[4]](input); }returninput; } }); myapp.controller('myFilt...
{{array| orderBy :expression:reverse}} Parameter Values ValueDescription expressionThe expression used to determine the order. The expression can be of type: String: If the array is an array of objects, you can sort the array by the value of one of the object properties. See the examples ...
It organizes the array of objects into a table, and then we are also provided with an input bar which we will use to filter the objects. We will then have to create a new file, naming it filter.js; this is where we add functionality for the app. Code Snippet- filter.js: var expec...
Angular 2 Filter Array vs. Angular 1 Filter Array Angular 2 filter is a template filter that takes an input and returns the transformed input. Angular 2 introduced the concept ofpipeswhich provides a way of changing data. Pipes are created by using apipe. Thepipe()method creates a newpipean...
const objects = [ { name: 'John' }, { firstName: 'John' } ] const filter = { $or: [{ name: 'John' }, { firstName: 'John' }] } In your template: {{ object | json }} Result: { name: 'John' }{ firstName: 'John' } Use FilterPipe...
Data binding in the form of an array of objects or arrays of arrays Built-in cell editors like a date picker or dropdown list At first glance, it might seem that a data table, spreadsheet, and data grid are just different names for the same thing - an interactive table displaying data...
app.filter('myFormat',['hexafy',function(hexafy) { returnfunction(x) { returnhexafy.myFunc(x); }; }]); Try it Yourself » You can use the filter when displaying values from an object, or an array: <ling-repeat="x in counts">{{x | myFormat}} Try it Yourself...
present in the `Event` union type representing all router event types. If you have code using something like `filter((e: Event): e is RouterEvent => e instanceof RouterEvent)`, you'll need to update it to `filter((e: Event|RouterEvent): e is RouterEvent => e instanceof Router...
Convert objects into stable arrays. Usage: object | toArray: addKey[optional] if addKey set to true, the filter also attaches a new property $key to the value containing the original key that was used in the object we are iterating over to reference the property...