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Some of the features that are implemented by the method of writing JavaScript.

Source: Internet
Author: User
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Write a JavaScript function method, parsequerystring, to parse the URL parameter into an object
varUrl= "http://www.taobao.com/index.php?key0=0&key1=1&key2=2";functionparsequerystring () {varStr=url.split ("?") [1]; varItems=str.split ("&"); varresult={}; varArr= "";  for(vari=0;i<items.length;i++) {arr=items.split ("="); result[arr[0]]=arr[1]; }     returnresult;} varobj=parsequerystring (URL); console.log (obj); 
Complete the contents of the Foo () function, ask to be able to pop up a dialog box to prompt the currently selected things first few radio boxes
<HTML><Body><Script>   functionfoo () {varRadios=Document.getelementsbyname ("Radiogroup");  for(varI=0; I<Radios.length;i++){    if(radios[i].checked== true) {           varN=I+ 1; Alert ("Section" +N+ "a single box is clicked"); }}</Script>  <formname= "Form1"onsubmit= "return foo ();">     <inputtype= "Radio"name= "Radiogroup">     <inputtype= "Radio"name= "Radiogroup">     <inputtype= "Radio"name= "Radiogroup">     <inputtype= "Radio"name= "Radiogroup">     <inputtype= "Submit"> </Body></HTML>

Some of the features that are implemented by the method of writing JavaScript.

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