function to check blank string in javascript

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function to check blank string in javascript
Question Posted on 27 Aug 2011Home >> JavaScript >> JavaScript Questions >> function to check blank string in javascript

Below function shows how to check the blank string in given string to function
function istextBlank(s)
{
if(s==null)
{
return false;
}
var len=s.length
var i
for(i=0;i<.len;++i)
{
if (s.charAt(i) != " " ) return false;
}
return true;
}

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