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JavaScript JavaScript Arrays Loop Through Arrays Loop Through an Array

Posted by Tyson Denis
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Tyson Denis
Front End Web Development Techdegree Graduate 15,805 Points

arr is undefined

function createListItems(arr) { let items = ""; for ( let i = 0; i < arr.length; i++ ) { items += <li>${ arr[i] }</li>; } return items; }; same code guil has but im gettin arr is undefined ?

1 Answer

Heriberto Nieves
Heriberto Nieves
4,516 Points

hi there, you forgot the ticks of the template literals in the value of items

function createListItems(arr) { 
    let items = ""; 
    for ( let i = 0; i < arr.length; i++ ) { 
        items += `<li>${ arr[i] }</li>`; 
    } 
    return items; 
};