파일업로드시 미리보기 제거하는 부분 문의드립니다. 채택완료

// Upload Input

var uploadComponent = document.querySelectorAll('.custom-file-upload');

uploadComponent.forEach(function (el) {

    var fileUploadParent = '#' + el.id;

    var fileInput = document.querySelector(fileUploadParent + ' input[type="file"]')

    var fileLabel = document.querySelector(fileUploadParent + ' label')

    var fileLabelText = document.querySelector(fileUploadParent + ' label span')

    var filelabelDefault = fileLabelText.innerHTML;

    fileInput.addEventListener('change', function (event) {

        var name = this.value.split('\\').pop()

        tmppath = URL.createObjectURL(event.target.files[0]);

        if (name) {

            fileLabel.classList.add('file-uploaded');

            fileLabel.style.backgroundImage = "url(" + tmppath + ")";

            fileLabelText.innerHTML = name;

        } else {

            fileLabel.classList.remove("file-uploaded")

            fileLabelText.innerHTML = filelabelDefault;

         }

    })

})

<div class="upload-img-btn">

    <div class="upload_btn">

        <div class="custom-file-upload" id="fileUpload1">

            <input type="file" id="fileuploadInput" accept=".png, .jpg, .jpeg">

            <label for="fileuploadInput">

            <span>

                <strong>

                     <ion-icon name="cloud-upload-outline" role="img" class="md hydrated" aria-label="cloud upload outline"></ion-icon>

                     <i>이미지 업로 드</i>

                 </strong>

             </span>

             </label>

         </div>

    </div>

</div>