How to use AngularJS API

This time I will show you how to use the API of AngularJS, and what are the precautions for using the API of AngularJS. The following is a practical case, let's take a look.

bootstrap() Manually start AngularJSangular.element() Wraps a part of the DOM element or is HTML
String, treat it as a jQuery element. angular.module() Create, register or retrieve AngularJS module

angular.toJson() Sequence Convert JSON string

angular.isDate() If the reference is a date, return true
angular.isDefined () If the reference is defined, return true
angular.isElement() If the reference is a DOM element, return true
angular.isFunction() If the reference is a function, return true
angular.isNumber() If the reference Returns true if the reference is a number
angular.isObject() Returns true if the reference is an object
angular.isString() Returns true if the reference is a string
angular.isUndefined() Returns if the reference is undefined true
angular.equals() Returns true if the two objects are equal

angular.uppercase() Convert the character Convert string to uppercase
angular.copy() Deep copy of array or object
angular.forEach() Iteration function of object or array

Use You need to pay attention to the following points when doing so:

Object copy To destination

var values = {name: 'misko', gender: 'male'};var log = [];
angular.forEach(values, function(value, key) { 
  this.push(key + ': ' + value);
}, log);

var objs =[{a:1},{a:2}];angular.forEach(objs, function(data,index,array)
{//data等价于array[index]console.log(data.a+'='+array[index].a);});

Tips for using max-width and min-width

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