<form name="eins">
<textarea rows=3 cols=80 name="eins"> Dies ist der vorgefertigte Text den ich mit einem Button in den Zwischenspeicher kopieren möchte.</textarea>
<br>
<input type=button value="Markieren & Kopieren" onClick="this.form.eins.select
();this.form.eins.focus(); document.execCommand('Copy')">
</form>
<br><br>
<form name="eins">
<textarea rows=3 cols=80 name="eins"> Und hier soll ein weiter Text zur Auswahl stehen, der zu einem anderen Thema passt.</textarea>
<br>
<input type=button value="Markieren & Kopieren" onClick="this.form.eins.select
();this.form.eins.focus(); document.execCommand('Copy')">
</form>
JavaScript
var heute = new Date().toLocaleDateString('de-DE');
var textareas = document.querySelectorAll("textarea");
for (var i = 0; i < textareas.length; i++) {
textareas[i].value = heute + textareas[i].value;
}
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