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kaoru-fukusato/HTML JavaScript 1文字ずつ表示する

Created March 13, 2018 03:47
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コピペで学べるプログラミング基本1-10
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HTML JavaScript 1文字ずつ表示する
<script type="text/javascript"><!--
myMsg = "いらっしゃいませ　こんにちは！";
myCnt = 0;
function myFunc(){
document.myForm.myFormMes.value = myMsg.substring( 0 , myCnt ) + "_";
myCnt = ( myCnt == myMsg.length ) ? 0 : myCnt+1;
}
// --></SCRIPT>
<form name="myForm">
<input type="text" size="30" name="myFormMes">
</form>
<script type="text/javascript"><!--
setInterval("myFunc()",200);
// --></script>
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