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Voice Recognition in JavaScript
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SAW
March 13, 2024
Programming
0
90
Voice Recognition in JavaScript
A presentation slide of Kyoto.js 21.
SAW
March 13, 2024
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Transcript
7PJDF3FDPHOJUJPOJO+BWB4DSJQU ,ZPUPKT 4"8
$(whoami) /BNF4PJDIJSP,BUP "HF /JDLOBNF4"8 NBLFT*5FOHJOFFSDPNNVOJUZIFBUJO,BOTBJBSFB -JWFJO0TBLB(SFXVQJO"JDIJ 9 BLB5XJUUFS !B[VLJ@FBUFS
.ZTUSPOHBSFB8FCBQQMJDBUJPOEFWFMPQNFOU 7VF -BSBWFM 2
7PJDF3FDPHOJUJPOJO+BWB4DSJQU 6TF4QFFDI3FDPHOJUJPO"1* CSPXTFSTBTLVTUPBMMPXUPVTFNJDSPQIPOFBU fi STUVTF 0OMZBWBJMBCMFPO)5514 FYDFQUJPOUIF"1*JTBWBJMBCMFPO)551POlocalhost 3
5IF#BTJD'MPXPG7PJDF3FDPHOJUJPO6TBHF (FOFSBUFBOJOTUBODFPGSpeechRecognition 4UBSUWPJDFSFDPHOJUJPOCZstart()NFUIPE (FUWPJDFJOQVUSFTVMUCZonresult()NFUIPE 4
(FOFSBUJOHBSpeechRecognitionJOTUBODF (FUSpeechRecognitionQSPQFSUZGSPNwindowPCKFDU (FUUIFQSPQFSUZwebkitSpeechRecognitionPO4BGBSJBOE(PPHMF $ISPNF 5 // Get SpeechRecognition property. const
speechRecognition = // Get SpeechRecognition or webkitSpeechRecogntion window.SpeechRecognition || window.webkitSpeechRecognition; const recognition = new speechRecognition();
4UBSU7PJDF3FDPHOJUJPO"OE(FUUIF3FTVMU 4UBSUWPJDFSFDPHOJUJPOCZstart()JOSpeechRecognition 5IFQFSNJTTJPOSFRVJSFEUPVTFNJDSPQIPOFBU fi STUFYFDVUJPO (FUSFTVMUCZonresult()JOSpeechRecognition 4FUBIBOEMFSUPonresult()BSHVNFOU (FUSFTVMUGSPNUIFTUBSHVNFOUJOUIFIBOEMFS 5IFSFTVMUJODMVEFEJOresults[0][0].transcriptJO SpeechRecognitionEvent
6
&YBNQMFPGstart()onresult()*NQMFNFOUBUJPO 7 // begin voice recognition recognition.start(); // get voice
recognition result recognition.onresult((event) => { const { transcript } = event.results[0][0]; console.log(transcript); });
4QFDJGZUIF-BOHVBHFUP3FDPHOJ[F 4QFDJ fi FEUIFMBOHVBHFPOlangQSPQFSUZJOSpeechRecognition 5IFWBMVFPGlangQSPQFSUZJO)5.-PSCSPXTFSMBOHVBHFGPSEFGBVMU 8 recognition.lang = 'ja-JP';
"DUVBM&YBNQMF 8FC"QQUPMFBSO&OHMJTIXPSET XPSLJOQSPHSFTT -PPLBUJNBHFBOETBZUIFXPSEPGUIFJNBHF -FBSOWPDBCVMBSZXJUIJNBHF 6TF4QFFDI3FDPHOJUJPO"1*JOBQQMJDBUJPO BWBJMBCMFUPFYUFOEGPSPUIFSMBOHVBHFT 9
-JNJUBUJPOPG4QFFDI3FDPHOJUJPO"1* 4PNFCSPXTFSTOPUTVQQPSU4QFFDI3FDPHOJUJPO"1* 'JSFGPY &EHF FUD 5ZQFEF fi OJUJPOOPUTVQQPSUFEJO5ZQF4DSJQU /FFEUPEF fi
OFCZPVSTFMWFT PSDBTUwindow as any 1 0
$PODMVTJPO *OUSPEVDFEWPJDFSFDPHOJUJPOJO+BWB4DSJQU 6TF4QFFDI3FDPHOJUJPO"1* 5IFCBTJD fl PXPG4QFFDI3FDPHOJUJPO"1*VTBHF 4UBSUSFDPHOJUJPOCZstart()NFUIPE (FUSFTVMUCZonresult() -JNJUBUJPOPG4QFFDI3FDPHOJUJPO"1* 4PNFCSPXTFSTOPUTVQQPSUFE
5ZQFEF fi OJUJPOOPUTVQQPSUFEJO5ZQF4DSJQU 1 1
5IBOLZPVGPSMJTUFOJOH