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A tool used to count the number of occurrences of each string in jQuery.

Source: Internet
Author: User
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Copy codeThe Code is as follows:
<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<Html xmlns = "http://www.w3.org/1999/xhtml">
<Head>
<Meta http-equiv = "Content-Type" content = "text/html; charset = gb2312"/>
<Title> tool: count the number of occurrences of each string in jQuery </title>
<Script src = "http://demo.jb51.net/jslib/jquery/jquery.js" type = "text/javascript"> </script>
</Head>
<Body>
<P> source file (copy jQuery source code to the following text field): </p>
<P> <textarea id = "myjquery" style = "width: 510px; height: 250px; padding: 2px;">... </textarea> </p>
<P> <input id = "mybtn2" style = "position: relative; left: 349px; "type =" button "value =" count the number of occurrences of all strings "/> </p>
<Div id = "myshow2" style = "width: 500px; height: 250px; border: 1px dotted #8B8D72; overflow: auto; padding: 5px;"> </div>
<P> </p>
<P> <label for = "myinput"> string: <input id = "myinput" type = "text"/> <input id = "mybtn1" style = "position: relative; left: 130px; "type =" button "value =" count the number of occurrences of a single string"
/> </Label> </p>
<Div id = "myshow1" style = "width: 500px; height: 100px; border: 1px dotted #8B8D72; overflow: auto; padding: 5px;"> </div>
<P> </p>
<P> after clicking the "count the number of occurrences of all characters" button, the string "string" appears 44 times, most of which are the following code </p>
<Div class = "cnblogs_Highlighter">
<Pre class = "brush: javascript; gutter: true;"> typeof selector = "string"
Typeof data! = "String"
Type = "string"
Typeof context = "string"
GetByName = typeof name = "string"
//...
</Pre>
</Div>
<P> </p>
<P> If a variable is replaced, the file size will be further reduced when the tool is compressed. </P>
<P> </p>
<P> </p>
<Script type = "text/javascript"> // <! [CDATA [
SetTimeout (function (){
Function builsid (keywords ){
Var rObj = {};

If (keywords. constructor! = Array ){
Return;
}

Keywords. forEach (function (it ){
RObj [it] = RegExp (''+ it, 'G ');
});

Return rObj;
}
Function count (rObj, source, callback, sortType ){
Var r,
Rarr,
Num,
Type,
Func,
Result = [];

Var subCount = function (arr ){
Var I, re, num, resu;
I = num = 0;

For (I; I <arr. length; I ++ ){
Re = arr [I];
While ((resu=re.exe c (source ))! = Null ){
Num ++;
}
}

Return num;
};

For (type in rObj ){
Rarr = rObj [type];

If (rarr. constructor! = Array ){
Rarr = [rarr];
}

Num = subCount (rarr );
Result. push ({type: type, num: num });
}

// Sort 0: Number Order 1: Number descending
If (typeof sortType! = 'Undefined '){
If (sortType = 0 ){
Func = function (a, B ){
Return a. num-B. num;
};
} Else if (sortType = 1 ){
Func = function (a, B ){
Return B. num-a. num;
};
}
Result. sort (func );
}

Callback (result );

}
Function main (keywords, source, callback, sortType ){
Var rObj = keywords. constructor = Array? Builsid (keywords): keywords;
Count (rObj, source, callback, sortType );
}
Var rObj = {
String: [/\ 'string \ '/g,/\ "string \"/g],
Number: [/\ 'Number \ '/g,/\ "number \"/g],
'Boolean': [/\ 'boolean \ '/g,/\ "boolean \"/g],
Object: [/\ 'object \ '/g,/\ "object \"/g],
'Undefined': [/\ 'undefined \ '/g,/\ "undefined \"/g],
'Function': [/\ 'function \ '/g,/\ "function \"/g],
'Array': [/\ 'array \ '/g,/\ "array \"/g],
'Ready': [/\ 'ready \ '/g,/\ "ready \"/g],
Input: [/\ 'input \ '/g,/\ "input \"/g],
Type: [/\ 'Type \ '/g,/\ "type \"/g],
Text: [/\ 'text \ '/g,/\ "text \"/g],
Radio: [/\ 'Radio \ '/g,/\ "radio \"/g],
Checkbox: [/\ 'checkbox \ '/g,/\ "checkbox \"/g],
Password: [/\ 'password \ '/g,/\ "password \"/g],
Submit: [/\ 'submit \ '/g,/\ "submit \"/g],
Button: [/\ 'button \ '/g,/\ "button \"/g],
Id: [/\ 'id \ '/g,/\ "id \"/g],
Div: [/\ 'div \ '/g,/\ "div \"/g],
Body: [/\ 'body \ '/g,/\ "body \"/g],
Html: [/\ 'html \ '/g,/\ "html \"/g],
HTML: [/\ 'html \ '/g,/\ "HTML \"/g],
ParentNode: [/\ 'parentnode \ '/g,/\ "parentNode \"/g],
NextSibling: [/\ 'nextsibling \ '/g,/\ "nextSibling \"/g],
Iframe: [/\ 'iframe \ '/g,/\ "iframe \"/g],
Before: [/\ 'before \ '/g,/\ "before \"/g],
After: [/\ 'after \ '/g,/\ "after \"/g],
Script: [/\ 'script \ '/g,/\ "script \"/g],
Width: [/\ 'width \ '/g,/\ "width \"/g],
Height: [/\ 'height \ '/g,/\ "height \"/g],
Top: [/\ 'top \ '/g,/\ "top \"/g],
Left: [/\ 'left \ '/g,/\ "left \"/g],
Absolute: [/\ 'absolute \ '/g,/\ "absolute \"/g],
Relative: [/\ 'relative \ '/g,/\ "relative \"/g],
'Static ': [/\ 'static \'/g,/\ "static \"/g],
Fixed: [/\ 'fixed \ '/g,/\ "fixed \"/g],
Href: [/\ 'href \ '/g,/\ "href \"/g],
Border: [/\ 'border \ '/g,/\ "border \"/g],
Margin: [/\ 'margin \ '/g,/\ "margin \"/g],
MarginTop: [/\ 'margintop \ '/g,/\ "marginTop \"/g],
MarginBottom: [/\ 'marginbottom \ '/g,/\ "marginBottom \"/g],
MarginLeft: [/\ 'marginleft \ '/g,/\ "marginLeft \"/g],
MarginRight: [/\ 'marginright \ '/g,/\ "marginRight \"/g],
Padding: [/\ 'padding \ '/g,/\ "padding \"/g],
PaddingTop: [/\ 'paddingtop \ '/g,/\ "paddingTop \"/g],
PaddingLeft: [/\ 'paddingleft \ '/g,/\ "paddingLeft \"/g],
PaddingRight: [/\ 'paddingright \ '/g,/\ "paddingRight \"/g],
Display: [/\ 'display \ '/g,/\ "display \"/g],
Olddisplay: [/\ 'olddisplay \ '/g,/\ "olddisplay \"/g],
None: [/\ 'None \ '/g,/\ "none \"/g],
Hidden: [/\ 'den den \ '/g,/\ "hidden \"/g],
Inline: [/\ 'inline \ '/g,/\ "inline \"/g],
Opacity: [/\ 'opacity \ '/g,/\ "opacity \"/g],
Show: [/\ 'Show \ '/g,/\ "show \"/g],
Hide: [/\ 'hide \ '/g,/\ "hide \"/g],
Toggle: [/\ 'toggle \ '/g,/\ "toggle \"/g],
Json: [/\ 'json \ '/g,/\ "json \"/g],
Success: [/\ 'success \ '/g,/\ "success \"/g],
Fxshow: [/\ 'fxshow \ '/g,/\ "fxshow \"/g],
Fx: [/\ 'fx \ '/g,/\ "fx \"/g],
'. Run': [/\'. run \ '/g,/\ ". run \"/g],
'Http: ': [/\ 'HTTP: \'/g,/\ "http: \"/g],
Error: [/\ 'error \ '/g,/\ "error \"/g],
Abort: [/\ 'abort \ '/g,/\ "abort \"/g],
GET: [/\ 'get \ '/g,/\ "GET \"/g],
POST: [/\ 'Post \ '/g,/\ "POST \"/g],
Get: [/\ 'get \ '/g,/\ "get \"/g],
Filter: [/\ 'filter \ '/g,/\ "filter \"/g],
Px: [/\ 'px \ '/g,/\ "px \"/g]
};
Function callback1 (result ){
Var obj = result [0];
Var myshowEL = $ ('# myshow1 ');
MyshowEL = myshowEL. empty ();
MyshowEL. append ('<div>' + obj. type + ': <span style = "color: blue;">' + obj. num + '</span> </div> ');
}
Function callback2 (result ){
Var myshowEL = $ ('# myshow2 ');
MyshowEL = myshowEL. empty ();
For (var I = 0; I <result. length; I ++ ){
Var obj = result [I];
MyshowEL. append ('<div> "' + obj. type + '": <span style =" color: blue; ">' + obj. num + '</span> </div> ');
}
}
$ ('# Mybtn1'). click (function (){
Var $ txtarea = $ ('# myjquery ');
Var source = $ txtarea. val ();
Var val = $ ('# myinput'). val ();
If (val = ''| val. length <2 ){
Alert ('at least two characters ');
Return;
}
Var keywords = [val];
Main (keywords, source, callback1, 1)
});
$ ('# Mybtn2'). click (function (){
Var $ txtarea = $ ('# myjquery ');
Var source = $ txtarea. val ();
Main (rObj, source, callback2, 1 );
});

},1000 );
//]> </Script>
</Body>
</Html>

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Related Keywords:
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