JavaScript? ??? ?? ??? ??? ????. ??? ? ? ?? ?? ?? ? ?????? ????? ????. Rust ?? Julia? ????? ??? ?? ?? ???? ???? ??? PC? ?? ??? ???? ???. Docker? ???? ?? ?????? ???? ? ??? ?? ?? ???? ????? ????????? ???? ?? ???? ?? Docker? ???? ???.
??? ??? ? ????? ??? ????. ??? JavaScript? ? ?? ??? ????? ?? ??? ?????? ??? ??? ? ??? ? ????. 40? ??? ??? HTML ?? ? ?????? ??? ???? ? ?????? ???? ???? ??? ????? ?? ? ????. ?????? ??? ??? ???? ?? ? ????. .mp3, .wav, .ogg ? ?? ? ?? ??? ?????.
??? ??? ????. ? ?? ??? index.html? ?????.
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Simple Audio Player</title> <style> body { background-color: #a3e4d7; /* Change HEX color */ } </style> </head> <body> <h1>Simple Audio Player</h1> <input type="file" id="fileInput" accept="audio/*"> <audio id="audioPlayer" controls> Your browser does not support the audio element. </audio> <button onclick="playAudio()">Play</button> <button onclick="pauseAudio()">Pause</button> <script src="script.js"></script> </body> </html>
? ?? ??? script.js? ?????. index.html ??? ?? ??/????? ????
const audioPlayer = document.getElementById('audioPlayer'); const fileInput = document.getElementById('fileInput'); fileInput.addEventListener('change', function() { const file = this.files[0]; const url = URL.createObjectURL(file); audioPlayer.src = url; }); function playAudio() { audioPlayer.play(); } function pauseAudio() { audioPlayer.pause(); }
? ??? ?? ??? ???? index.html ??? ?????. ?????? ????? ??? ??? ???? ??? ?????. PC?? .wav ?? .mp3? ?????.
??: index.html ???? ???? ?? ???? ???? ??? ????. ??? 16?? ??? ??? ???.
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Java ? JavaScript? ?? ?? ????? ??? ?? ?? ?? ???? ????? ?????. Java? ??? ? ??? ?????? ??? ???? JavaScript? ?? ? ??? ??? ?????.

JavaScriptCommentsareEnsentialformaining, ?? ? ???? 1) Single-LinecommentsERUSEDFORQUICKEXPLANATIONS.2) Multi-linecommentSexplaincleClexLogicOrprovidedEdeDDocumentation.3) inlineecommentsClarifySpecificPartSofcode.bestPractic

JavaScript?? ??? ??? ?? ? ? ?? ??? ???????. 1. ?? ??? ??? ???? ?? ??? ????. ISO ?? ???? ???? ???? ???? ?? ????. 2. ?? ??? ?? ???? ??? ?? ???? ??? ? ??? ? ?? 0?? ????? ?? ??????. 3. ?? ?? ???? ???? ???? ?? ?????? ??? ? ????. 4. Luxon? ?? ???? ???? ?????? ???? ?? ????. ??? ?? ???? ????? ???? ??? ????? ?? ? ????.

TAGGSATTHEBOTTOMOFABLOGPOSTORWEBPAGESERVESPRACTICALPURSEO, USEREXPERIENCE, andDESIGN.1.ITHELPSWITHEOBYOWNSESPORENGENSTOESTOCESKESKERKESKERKERKERDER-RELEVANTTAGSWITHOUTHINGTEMAINCONTENT.2.ITIMPROVESEREXPERKEEPINGTOPONTEFOCUSOFOFOFOCUSOFOFOFOCUCUSONTHEATECLL

JavaScriptIspreferredforwebDevelopment, whithjavaisbetterforlarge-scalebackendsystemsandandandoidapps.1) javascriptexcelsincreatinginteractivewebexperiences withitsdynatureanddommanipulation.2) javaoffersstrongtypingandobject-Orientededededededededededededededededdec

??? ?? ? ??? DOM?? ??? ??? ? ?????. ??? ?? ????? ?? ??????, ??? ?? ???? ?? ????????. 1. ??? ??? addeventListener? usecapture ?? ??? true? ???? ?????. 2. ??? ??? ?? ???? usecapture? ???? ????? ?????. 3. ??? ??? ??? ??? ???? ? ??? ? ????. 4. ??? ?? ?? ?? ??? ?? ??? ??????? ??? ???? ?????. 5. ??? ?? ?? ?? ??? ?? ???? ?? ???? ? ??? ? ????. ? ? ??? ???? ???? JavaScript? ??? ??? ??? ????? ???? ???? ??? ??????.

javascriptassevenfundamentalDatatatypes : ??, ???, ??, unull, ??, ? symbol.1) ?? seAdouble-precisionformat, ??? forwidevaluerangesbutbecautiouswithfatingfointarithmetic.2) stringsareimmutable, useefficientconcatenationmethendsf

JavaScript ?? ????? ??????? ??? ?? ??? ??? ????? ?? ??? ????. ????? ??? ?????. 1. ?? ?? (CodesPlitting) ??, ?? ??? React.lazy ()? ?? ?? ?? ?? ??? ????? ??? ???? ? ?? ????? ??? ?? ??? ???????. 2. ???? ?? ?? (???)? ????, ES6 ?? ????? ???? "Dead Code"? ???? ?? ? ????? ?? ??? ??? ? ???????. 3. ?? ??? ???? ???? GZIP/BROTLI ? TERSER? JS? ???? ??? ????? ???? ?? ???? ??? ? ? ??????. 4. ??? ???? ???? day.js ? fetch? ?? ?? ?????? ??????.
