Javascript library to convert speech to text12/31/2023 ![]() ![]() JavaScript window.speechSynthesis Property Voice: To get or set the voice to be used. Text: To get and set the text which has to be spoken. Rate: To get and set the speed at which the utterance will be spoken. Pitch: To get and set the pitch of the voice at which the utterance will be spoken. Lang: To get and set the language of speech. Once we have created an object for this interface, we provide it to the SpeechSynthesis object's speak() method to play the speech.įollowing are the properties provided by this interface to configure it(we have used all of them in our code example): This is the interface in which we actually create the speech or utterance using the text provided, setting a language type, volume, pitch of the voice, rate of speech, etc. JavaScript SpeechSynthesisUtterance Interface GetVoices(): To get a list of all supported voices which the device supports. Pause(): To pause the current ongoing speech.Ĭancel(): To cancel all the pending utterances or speech created, which are not yet played. ![]() This is the function, we will be using too. Speak(): Add the utterance(object of SpeechSynthesisUtterance) in the queue, which will be spoken when there is no pending utterance before it. The following are the methods available in this Interface: This interface is used to start the speech, stop the speech, pause it and resume it, along with getting the voices supported by the device. This is the main controller interface for the speech synthesis service which controls the synthesis or creation of speech using the text provided. We will be using the following interfaces/properties in this tutorial: JavaScript Text to Speech using SpeechSynthesis Interface We will cover the speech-to-text in our next post, for this one, we will learn how we can convert text to audio in JavaScript. To add a text-to-speech feature on your webpage using Javascript, we need to use the Web Speech API, which can be used to synthesize speech which is converting text to speech, and we can also use it to recognize speech to convert speech to text. This technology enables developers to convert written text into spoken words, bringing a whole new dimension to user experiences. JavaScript, the dynamic programming language that fuels the interactive web, offers a fascinating feature that allows us to give a voice to our websites and applications: the SpeechSynthesis interface. In a world dominated by visual content, the power of auditory communication should not be underestimated.
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