angular.js中提供的基础方法

angular.bind

angular.callbacks

angular.equals

  • Two objects or values are considered equivalent if at least one of the following is true:
    • Both objects or values pass === comparison.
    • Both objects or values are of the same type and all of their properties are equal by
  • comparing them with angular.equals.
    • Both values are NaN. (In JavaScript,NaN == NaN => false. But we consider two NaN as equal)
    • Both values represent the same regular expression (In JavaScript,* /abc/ == /abc/ => false. But we consider two regular expressions as equal when their textual
  • representation matches).
  • During a property comparison,properties of function type and properties with names
  • that begin with $ are ignored.
  • Scope and DOMWindow objects are being compared only by identify (===).
    <span style="color: #008000">*/
  • angular.copy

    copy of `source`,which should be an object or an array. * If no destination is supplied,a copy of the object or array is created. * * If a destination is provided,all of its elements (for arrays) or properties (for objects) * are deleted and then all elements/properties from the source are copied to it. * * If `source` is not an object or array (inc. `null` and `undefined`),`source` is returned. * * If `source` is identical to 'destination' an exception will be thrown. * * @param {*} source The source that will be used to make a copy. * Can be any type,including primitives,`null`,and `undefined`. * @param {(Object|Array)=} destination Destination into which the source is copied. If * provided,must be of the same type as `source`. * @returns {*} The copy or updated `destination`,if `destination` was specified.

    angular.forEach

    terator` function once for each item in `obj` collection,which can be either an * object or an array. The `iterator` function is invoked with `iterator(value,key,obj)`,where `value` * is the value of an object property or an array element,`key` is the object property key or * array element index and obj is the `obj` itself. Specifying a `context` for the function is optional. * * It is worth noting that `.forEach` does not iterate over inherited properties because it filters * using the `hasOwnProperty` method. * * Unlike ES262's * [Array.prototype.forEach](decoration: underline">http://www.ecma-international.org/ecma-262/5.1/aram {Object|Array} obj Object to iterate over. * @param {Function} iterator Iterator function. * @param {Object=} context Object to become context (`this`) for the iterator function. * @returns {Object|Array} Reference to `obj`. terator,context) { (key (key != && key != && key != && (!obj.hasOwnProperty ||terator.call(context,obj[key],obj); } } } (isArray(obj) || isPrimitive = obj !== (key = ,length = obj.length; key < length; key++ (isPrimitive || key terator.call(context,obj); } } } (obj.forEach && obj.forEach !==terator,context,obj); } (key terator.call(context,obj); } } ( obj.hasOwnProperty === (key terator.call(context,obj); } } } (key terator.call(context,obj); } } } }

    angular.fromJson

    isstring(json) ?

    angular.toJson

    (isUndefined(obj)) (!= pretty ? :

    angular.noop

    culateResult(); (callback || angular.noop)(result); } ``` = [];

    angular.isFunction

    value ===

    angular.isArray

    isArray = Array.isArray;

    angular.isDate

    toString.call(value) ===

    angular.isObject

    value !== && value ===

    angular.isRegExp

    toString.call(value) ===

    angular.isstring

    Highlighter">
    rush:csharp;gutter:true;">function isstring(value) {
       return typeof value === 'string';
    }
    

    angular.isNumber

    value ===

    angular.isBoolean

    value ===

    angular.isUndefined

    value ===

    angular.isDefined

    value !==

    angular.isElement

    mines if a reference is a DOM element (or wrapped jQuery element). !!(node && || (node.prop && node.attr && node.find))); }

    angular.uppercase

    uppercase = function( isstring() ? .toupperCase() :

    angualr.lowercase

    lowercase = function( isstring() ? .toLowerCase() :

    <div class="cnblogs_code">

    
    
         (ch ===   || ch ===  || ch ===  ||===  || ch ===  || ch === 

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