let isRead = true; let isChoose = true; function getWord() { return window.getSelection ? window.getSelection() : document.selection.createRange().text; } function fillInWord() { let word = getWord(); if (isRead) Reader.read(word, inputSlider.value); if (!isChoose) return; let element = document.getElementById("selected-words"); let index = (String)(element.value).indexOf(word); localStorage.setItem("nowWord",element.value); if(index === -1){ element.value = element.value + " " + word; } } document.getElementById("text-content").addEventListener("click", fillInWord, false); const sliderValue = document.getElementById("rangeValue"); const inputSlider = document.getElementById("rangeComponent"); inputSlider.oninput = () => { let value = inputSlider.value; sliderValue.textContent = value + '×'; }; function onReadClick() { isRead = !isRead; } function onChooseClick() { isChoose = !isChoose; }