Javascript Help - Topic

☰

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Mar 4 2017 11:07am

How can i take a string of words and replace / switch the first and last words with each other?

I.E.
original - this is a sentence
new - sentence is a the

carteblanche

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Posts: 32,925

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Mar 4 2017 01:35pm

split the string into an array. swap the first and last entries.

lilpsychokilla

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Mar 19 2017 12:40am

Code

function swapfirstandlast2(str){
var arr = str.split(" ");
var temp = arr[0]
arr[0] = arr[arr.length - 1];
arr[arr.length -1] = temp;
var newstr = arr.join(" ");
return newstr
}

This post was edited by lilpsychokilla on Mar 19 2017 01:00am

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