get input of textarea code example
Example 1: capture textarea value
<textarea id="myTextarea">
Hello World
</textarea>
<script>
var x = document.getElementById("myTextarea").value;
</script>
Example 2: form::textarea
{!! Form::textarea('placeOfDeath',null,['class'=>'form-control', 'rows' => 2, 'cols' => 40]) !!}