nitor-tts/bundles/nitor-tts.umd.js

Browser TTS (using Web speech API) made easy

(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
    typeof define === 'function' && define.amd ? define('nitor-tts', ['exports'], factory) :
    (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global['nitor-tts'] = {}));
}(this, (function (exports) { 'use strict';

    var NitorTTS = /** @class */ (function () {
        function NitorTTS() {
            this.speech = new SpeechSynthesisUtterance();
            window.speechSynthesis.getVoices();
        }
        NitorTTS.prototype.hasbrowserSupport = function () {
            return this.browserSupport = 'speechSynthesis' in window && 'SpeechSynthesisUtterance' in window;
        };
        NitorTTS.prototype.init = function (voice, lang, volume, rate, pitch) {
            this.voices = window.speechSynthesis.getVoices();
            if (this.voices.filter(function (v) { return v.name == voice; })[0]) {
                this.speech.voice = this.voices.filter(function (v) { return v.name == voice; })[0];
            }
            else if (this.voices[0]) {
                this.speech.voice = this.voices[0];
            }
            else {
                throw 'Error setting voice. The voice you passed is not valid or the voices have not been loaded yet.';
            }
            this.speech.lang = lang;
            if (volume != undefined) {
                if (volume >= 0 && volume <= 1) {
                    this.speech.volume = volume;
                }
                else {
                    throw 'Error setting volume. Please verify your volume value is a number between 0 and 1.';
                }
            }
            if (rate != undefined) {
                if (rate >= 0 && rate <= 10) {
                    this.speech.rate = rate;
                }
                else {
                    throw 'Error setting rate. Please verify your volume value is a number between 0 and 10.';
                }
            }
            if (pitch != undefined) {
                if (pitch >= 0 && pitch <= 2) {
                    this.speech.pitch = pitch;
                }
                else {
                    throw 'Error setting pitch. Please verify your pitch value is a number between 0 and 2.';
                }
            }
        };
        NitorTTS.prototype.speak = function (speechData) {
            this.speech.text = speechData;
            window.speechSynthesis.speak(this.speech);
        };
        NitorTTS.prototype.paused = function () {
            return speechSynthesis.paused;
        };
        NitorTTS.prototype.speaking = function () {
            return speechSynthesis.speaking;
        };
        NitorTTS.prototype.pause = function () {
            speechSynthesis.pause();
        };
        NitorTTS.prototype.resume = function () {
            speechSynthesis.resume();
        };
        NitorTTS.prototype.cancel = function () {
            speechSynthesis.cancel();
        };
        return NitorTTS;
    }());

    /*
     * Public API Surface of nitor-tts
     */

    /**
     * Generated bundle index. Do not edit.
     */

    exports.NitorTTS = NitorTTS;

    Object.defineProperty(exports, '__esModule', { value: true });

})));
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