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JavaScript JavaScript Arrays Loop Through Arrays Loop Through an Array

Gerald Susanteo
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Gerald Susanteo
Front End Web Development Techdegree Student 7,117 Points
Posted by Gerald Susanteo
.a{fill-rule:evenodd;}techdegree
Gerald Susanteo
Front End Web Development Techdegree Student 7,117 Points

What is the empty strings for?

So guil used let items = ' '; in his function then declared items += <li> ${ arr[i] } </li>; but i dont understand why he added the empty strings for item. If someone can explain this for me it will be appreciated. Thanks in advance

1 Answer