from js import document def update_counts(): text_input = document.getElementById('text_area').value lines = text_input.split("\n") line_count = len(lines) length_with_spaces = len(text_input.replace("\n", "")) length_without_spaces = len(text_input.replace(" ", "").replace("\n", "")) document.getElementById('line_count_display').innerText = f"行数         : {line_count}" document.getElementById('length_display').innerText = f"文字数(空白含む)  : {length_with_spaces}" document.getElementById('length_display_no_spaces').innerText = f"文字数(空白含まない): {length_without_spaces}"

文字数(空白含む)  : 0

文字数(空白含まない): 0

行数         : 0