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Sharing of attribute methods of custom objects in javascript_javascript skills

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Release： 2016-05-16 17:28:57

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First introduce the associative array:

Copy the code The code is as follows:

var test=new Object(); 
test["a"]=1; 
test["b"]="string"; 
test["c"]=false; 
alert(test["a"]); 
 

Execute the above code and display 1.
In JavaScript, methods and properties are treated as values.

Copy code The code is as follows:

<script> <br>var test={ <br>a:1, <br>b:"string", <br>c:false, <br>d:function show(){alert("OK"); <br>} <br>}; <br>var show=test.d; <br>show(); <br></script> 

Execute the above code and it will show OK. First, an object test is defined, which has four attributes a, b, c, and d. The fourth one is a method, but it is still treated as a value

var show=test.d;
means assigning d to show. At this time, show is a function. Just show(); to execute this method.
Result display

Sharing of attribute methods of custom objects in javascript_javascript skills

Related labels：

object Attributes customize

source：php.cn

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