Created
March 31, 2024 19:45
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| function sleep(ms) { | |
| return new Promise((resolve) => setTimeout(resolve, ms)); | |
| } | |
| function clickShowTranscriptButton() { | |
| // Selecting the button based on its class and aria-label | |
| var buttons = document.querySelectorAll( | |
| "button.yt-spec-button-shape-next.yt-spec-button-shape-next--outline.yt-spec-button-shape-next--call-to-action.yt-spec-button-shape-next--size-m" | |
| ); | |
| // Filtering buttons to find the one with the "Show transcript" aria-label | |
| var showTranscriptButton = Array.from(buttons).find( | |
| (button) => button.getAttribute("aria-label") === "Show transcript" | |
| ); | |
| if (showTranscriptButton) { | |
| showTranscriptButton.click(); | |
| } else { | |
| console.log("Show transcript button not found"); | |
| } | |
| } | |
| // JavaScript code to get the video title without using the id attribute | |
| function getVideoTitle() { | |
| // Selects the <yt-formatted-string> element that is a child of an <h1> tag with class "style-scope ytd-watch-metadata" | |
| const titleElement = document.querySelector( | |
| "h1.style-scope.ytd-watch-metadata > yt-formatted-string.style-scope.ytd-watch-metadata" | |
| ); | |
| // Returns the text content of the title element, if found | |
| return titleElement ? titleElement.textContent : "Title not found"; | |
| } | |
| // Function to download the text content of transcript segments as a file | |
| function downloadTranscriptSegments() { | |
| const transcriptCollection = document.querySelectorAll( | |
| "ytd-transcript-renderer ytd-transcript-segment-list-renderer yt-formatted-string.segment-text" | |
| ); | |
| // Concatenate all segments into a single string | |
| let transcriptText = ""; | |
| transcriptCollection.forEach((segment) => { | |
| transcriptText += segment.innerText + "\n\n"; | |
| }); | |
| // Create a blob with the transcript text | |
| const transcriptBlob = new Blob([transcriptText], { type: "text/plain" }); | |
| // Create an anchor element for the download | |
| const downloadLink = document.createElement("a"); | |
| downloadLink.href = URL.createObjectURL(transcriptBlob); | |
| downloadLink.download = getVideoTitle() + ".txt"; // Name of the file to be downloaded | |
| // Append the anchor to the body, trigger the download, and then remove the anchor | |
| document.body.appendChild(downloadLink); | |
| downloadLink.click(); | |
| document.body.removeChild(downloadLink); | |
| } | |
| const main = async function () { | |
| document | |
| .getElementById("description-inner") | |
| .getElementsByTagName("tp-yt-paper-button")[2] | |
| .click(); | |
| await sleep(1000); | |
| clickShowTranscriptButton(); | |
| await sleep(1000); | |
| downloadTranscriptSegments(); | |
| }; | |
| main(); |
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