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Start your free trialAakash Srivastav
Full Stack JavaScript Techdegree Student 11,638 PointsUsing nextSibling()
Can i use this as a solution to the problem mentioned in the video-
if (event.target.className == 'down') {
let li = event.target.parentNode;
let nextLi = li.nextElementSibling;
if (nextLi) {
let temp = nextLi ;
nextLi = li ;
li = temp;
}
1 Answer
Steven Parker
231,236 PointsIt looks like your code just changes the values in your variables. But the code in the video calls the "insertBefore" method to make changes happen on the page.
Aakash Srivastav
Full Stack JavaScript Techdegree Student 11,638 PointsAakash Srivastav
Full Stack JavaScript Techdegree Student 11,638 PointsSo Does it not exchange the elements actually?
Steven Parker
231,236 PointsSteven Parker
231,236 PointsIt just changes which elements the variables refer to.