Question

37

Remove last line from string

rated 0 times [ 39] [ 2] / answers: 1 / hits: 24313 / 12 Years ago, fri, november 30, 2012, 12:00:00

How do I remove the last line n from a string, if I dont know how big the string will be?

var tempHTML = content.document.body.innerHTML;

var HTMLWithoutLastLine = RemoveLastLine(tempHTML);



function RemoveLastLine(tempHTML)

{

   // code

}

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yesseniadajab

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2 Years ago

answered 12 Years ago blaisep · Accepted Answer

Try:

if(x.lastIndexOf(n)>0) {

    return x.substring(0, x.lastIndexOf(n));

} else {

    return x;

}