├── README.md
└── TextToSpeech.js


/README.md:
--------------------------------------------------------------------------------
 1 | # Speech-Synthesis-API-wrapper
 2 | 
 3 | 
 4 | #How to use?
 5 | ```
 6 | npm install speaktome
 7 | ```
 8 | than
 9 | ```
10 | <script src="..\node_modules\speaktome\textToSpeech.js"  ></script>
11 | ```
12 | 
13 | 
14 | CDN
15 | ```
16 | <script src="https://raw.githubusercontent.com/EasonWang01/Speech-Synthesis-API-wrapper/master/TextToSpeech.js"></script>
17 | ```
18 | 
19 | 
20 | 
21 | #API
22 | ```
23 | /*
24 | * @param {string} text     
25 | * @param {number} voice        0~19
26 | * @param {number} volume       0~1
27 | * @param {number} rate         0.1~2 
28 | * @param {number} pitch        0~2
29 | * @param {boolean} showElapsedTime
30 | */
31 | 
32 | 
33 | 
34 | TextToSpeech(text,voice,volume,rate,pitch,showElapsedTime);
35 | ```
36 | 


--------------------------------------------------------------------------------
/TextToSpeech.js:
--------------------------------------------------------------------------------
 1 | /*
 2 | * @param {string} text     
 3 | * @param {number} voice        0~19
 4 | * @param {number} volume       0~1
 5 | * @param {number} rate         0.1~2 
 6 | * @param {number} pitch        0~2
 7 | * @param {boolean} showElapsedTime
 8 | 
 9 | */
10 | 
11 | 
12 | 
13 | if ('speechSynthesis' in window) {
14 | 
15 |    var TextToSpeech = function(text,voice,volume,rate,pitch,showElapsedTime){
16 |   
17 |      	var msg = new SpeechSynthesisUtterance();
18 |      	var voices = window.speechSynthesis.getVoices();
19 | 
20 |      	if(typeof text=="string"){
21 |      		msg.text = text;
22 |      	}else{
23 |      		console.error("text must be a string at first argument")
24 |      		return
25 |      	};
26 |     if (typeof voice !== 'undefined'){
27 | 		if(typeof voice=="number"){
28 | 			if(0<=voice&&voice<=19){
29 | 		      msg.voice = voices[voice];
30 | 	        }else{
31 | 	          console.error("voice number must between 0~19 at second argument")
32 | 	        }
33 | 	    }else{
34 | 	    	console.error("voice must be number at second argument")
35 | 	    }
36 |     }	    
37 |     if (typeof volume !== 'undefined'){
38 |      	if(typeof volume=="number"){
39 | 
40 |      		if(0<=volume&&volume<=1){
41 |      		  msg.volume = volume;
42 |      		}else{
43 |      			console.error("volume must greater than zero and smaller than 1 at third argument")
44 |      			return
45 |      		}
46 |      	}else{
47 |      		console.error("volume must be a number at third argument")
48 |      		return
49 |      	};
50 |    }  	
51 | 	if (typeof rate !== 'undefined'){
52 | 		if(typeof rate=="number"){
53 | 			if(0.1<=rate&&rate<=2){
54 | 		       msg.rate = rate; 
55 | 		    }else{
56 | 		    	console.error("rate must greater than 0.1 and smaller than 2")
57 | 		    	return
58 | 		    }
59 | 	    }else{
60 |      		console.error("rate must be a number at fourth argument")
61 |      		return
62 |      	};
63 |     } 	
64 | 	if (typeof pitch !== 'undefined'){
65 | 		if(typeof pitch=="number"){
66 | 			if(0.1<=pitch&&pitch<=2){
67 | 		       msg.pitch = pitch; 
68 | 		    }else{
69 | 		    	console.error("pitch must greater than 0 and smaller than 2 at fifth argument")
70 | 		    	return
71 | 		    }
72 | 	    }else{
73 |      		console.error("pitch must be a number at fifth argument")
74 |      		return
75 |      	};
76 |     } 	    
77 |     if (typeof showElapsedTime !== 'undefined'){
78 | 	if(typeof showElapsedTime=="boolean"){
79 | 		 if(showElapsedTime==true){
80 | 		 	msg.onend = function(e) {
81 | 			  console.log('Finished in ' + event.elapsedTime + ' seconds.');
82 | 			};
83 | 		}
84 |         }else{
85 |     	    console.error("showElapsedTime must be true of false at sixth argument")
86 |         }
87 | 
88 |     }
89 |     
90 |      	speechSynthesis.speak(msg);
91 |   }
92 | 
93 | 
94 | 	
95 | }
96 | 
97 | 


--------------------------------------------------------------------------------