組み込みのコールバックを連結して、文字列が完全に入力されるまでコンテナを下にスクロールする間隔を設定できます。
var wrapper = document.querySelector('.wrapper')
Typed.new('.element', {
strings: ["Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum."],
typeSpeed: -2000,
preStringTyped: function() {
this.t = setInterval(function() {
wrapper.scrollTop = wrapper.scrollHeight;
}, 20);
},
onStringTyped: function() {
clearInterval(this.t);
}
});
.wrapper {
width: 500px;
height: 100px;
background: #eee;
overflow: hidden;
overflow-y: scroll;
}
.typed-cursor{
opacity: 1;
-webkit-animation: blink 0.7s infinite;
-moz-animation: blink 0.7s infinite;
animation: blink 0.7s infinite;
}
@keyframes blink{
0% { opacity:1; }
50% { opacity:0; }
100% { opacity:1; }
}
@-webkit-keyframes blink{
0% { opacity:1; }
50% { opacity:0; }
100% { opacity:1; }
}
@-moz-keyframes blink{
0% { opacity:1; }
50% { opacity:0; }
100% { opacity:1; }
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/typed.js/1.1.7/typed.min.js"></script>
<div class="wrapper">
<span class="element"></span>
</div>
あなたが本当に空想を取得したい場合は、ユーザーが手動でコンテナをスクロールした場合、あなたも間隔を無効にすることができます
var wrapper = document.querySelector('.wrapper')
Typed.new('.element', {
strings: ["Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum."],
typeSpeed: -2000,
preStringTyped: function() {
this.t = setInterval(() => {
if(wrapper.scrollTop === 0 || wrapper.scrollTop === wrapper.scrollHeight) {
wrapper.scrollTop = wrapper.scrollHeight;
} else {
clearInterval(this.t);
}
}, 20);
},
onStringTyped: function() {
clearInterval(this.t);
}
});
.wrapper {
width: 500px;
height: 100px;
background: #eee;
overflow: hidden;
overflow-y: scroll;
}
.typed-cursor{
opacity: 1;
-webkit-animation: blink 0.7s infinite;
-moz-animation: blink 0.7s infinite;
animation: blink 0.7s infinite;
}
@keyframes blink{
0% { opacity:1; }
50% { opacity:0; }
100% { opacity:1; }
}
@-webkit-keyframes blink{
0% { opacity:1; }
50% { opacity:0; }
100% { opacity:1; }
}
@-moz-keyframes blink{
0% { opacity:1; }
50% { opacity:0; }
100% { opacity:1; }
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/typed.js/1.1.7/typed.min.js"></script>
<div class="wrapper">
<span class="element"></span>
</div>
を