Sunday, May 17, 2009

Java Script Trim Function

RIGHT TRIM
function RTrim(VALUE){
var w_space = String.fromCharCode(32);
var v_length = VALUE.length;
var strTemp = "";
if(v_length <>
return"";
}
var iTemp = v_length -1;

while(iTemp > -1){
if(VALUE.charAt(iTemp) == w_space){
}
else{
strTemp = VALUE.substring(0,iTemp +1);
break;
}
iTemp = iTemp-1;
} //End While
return strTemp;
} //End Function


LEFT TRIM
function LTrim(VALUE){
var w_space = String.fromCharCode(32);
if(v_length <>
return"";
}
var v_length = VALUE.length;
var strTemp = "";
var iTemp = 0;

while(iTemp <>
if(VALUE.charAt(iTemp) == w_space){
}
else{
strTemp = VALUE.substring(iTemp,v_length);
break;
}
iTemp = iTemp + 1;
} //End While
return strTemp;
} //End Function


BOTH END TRIM
function Trim(TRIM_VALUE){
if(TRIM_VALUE.length <>
return"";
}
TRIM_VALUE = RTrim(TRIM_VALUE);
TRIM_VALUE = LTrim(TRIM_VALUE);
if(TRIM_VALUE==""){
return "";
}
else{
return TRIM_VALUE;
}
} //End Function

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