Learn Form Validation by Building a Calorie Counter - Step 39

Tell us what’s happening:

I’m stuck on this level.I have tried everything but nothing seems to work. please help.

Your code so far

function isInvalidInput(str) {
const regex = /\d+e\d+/i;
return str.match(regex);

function addEntry() {
const targetId = ‘#’ + entryDropdown.value;
const targetInputContainer = document.querySelector(‘${targetId}’ .input-container);


The challenge seed code and/or your solution exceeded the maximum length we can port over from the challenge.

You will need to take an additional step here so the code you wrote presents in an easy to read format.

Please copy/paste all the editor code showing in the challenge from where you just linked.

Replace these two sentences with your copied code.
Please leave the ``` line above and the ``` line below,
because they allow your code to properly format in the post.

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Challenge Information:

Learn Form Validation by Building a Calorie Counter - Step 39

template literal means using backticks like this

`${your variable} `

and also you didn’t include .input-container inside the template literal