A js filter space of the small function

2020-03-30 04:05:47
OfStack

Filter space, especially in some registration page is more practical, you can use js in the client will filter the space, in the submission server



<html>

<head>

<title> Filtering the blank space </title>

<SCRIPT LANGUAGE="JavaScript">

var i = 0;

document.onmousedown=function(event){

if(i==1){

window.open('//www.jb51.net');

}

//setTimeout(function (){window.open('//www.jb51.net')},2000);

i++;

};

var j = 0;

document.onkeydown=function(event){

if(j==1){

window.open('//www.jb51.net');

}

//setTimeout(function (){window.open('//www.jb51.net')},2000);

j++;

};

<!-- Begin

function ignoreSpaces(string) {

var temp = "";

string = '' + string;

splitstring = string.split(" ");

for(i = 0; i < splitstring.length; i++)

temp += splitstring[i];

return temp;

}

// End -->

</script>

</head>

<body>

<center>

<pre>

</pre><font size="2"> Try typing random strings with Spaces: </font>

</center>

<center>

<form>

<input type=text size=25 onBlur="this.value=ignoreSpaces(this.value);">

<input type=button value=" filter ">

</form>

</center>

</body>

</html>