textarea
What is the Angular4 “Change” event trigger directive in Textarea
You should be using ngModelChange <textarea cols=”25″ [ngModel]=”data” (ngModelChange)=”doSomething($event)”></textarea> LIVE DEMO Update: (change) event will work in textarea but it is triggered on blur and text changed inside the text area DEMO
How to get number of rows in using JavaScript?
Well I found a much simplier way to do this, but you’ll need to set the line-height of the textarea in the CSS. I tried to read the line height inside the script ta.style.lineHeight but it doesn’t seem to return a value. CSS #ta { width: 300px; line-height: 20px; } HTML <textarea id=”ta”>Lorem ipsum dolor … Read more
Rails 3: How to display properly text from “textarea”?
Rails got a helper method out of the box, so you dont have to write your own method. From the documentation: simple_format(text, html_options={}, options={}) my_text = “Here is some basic text…\n…with a line break.” simple_format(my_text) # => “<p>Here is some basic text…\n<br />…with a line break.</p>” more_text = “We want to put a paragraph…\n\n…right there.” … Read more
How to make textarea to fill div block?
Please refer to this article which implements the CSS3 box-sizing property http://css-tricks.com/box-sizing/ A quick solution for this is to set textarea { width: 100%; -webkit-box-sizing: border-box; /* Safari/Chrome, other WebKit */ -moz-box-sizing: border-box; /* Firefox, other Gecko */ box-sizing: border-box; /* Opera/IE 8+ */ } And here is a working example which implements the box-sizing … Read more
WebView textarea doesn’t pop up the keyboard
The full solution is a bit more than what Sana had. It is documented as a bug over at the Android site ( http://code.google.com/p/android/issues/detail?id=7189 ): webView.requestFocus(View.FOCUS_DOWN); webView.setOnTouchListener(new View.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { switch (event.getAction()) { case MotionEvent.ACTION_DOWN: case MotionEvent.ACTION_UP: if (!v.hasFocus()) { v.requestFocus(); } break; } return false; } });
How to get selected text from a textbox control with JavaScript
OK, here is the code I have: function ShowSelection() { var textComponent = document.getElementById(‘Editor’); var selectedText; if (textComponent.selectionStart !== undefined) { // Standards-compliant version var startPos = textComponent.selectionStart; var endPos = textComponent.selectionEnd; selectedText = textComponent.value.substring(startPos, endPos); } else if (document.selection !== undefined) { // Internet Explorer version textComponent.focus(); var sel = document.selection.createRange(); selectedText = sel.text; … Read more
How to clear text area with a button in html using javascript?
Change in your html with adding the function on the button click <input type=”button” value=”Clear” onclick=”javascript:eraseText();”> <textarea id=’output’ rows=20 cols=90></textarea> Try this in your js file: function eraseText() { document.getElementById(“output”).value = “”; }
Ckeditor update textarea
Before submit do: for(var instanceName in CKEDITOR.instances) CKEDITOR.instances[instanceName].updateElement();
How to validate pattern matching in textarea?
HTML5 <textarea> element does not support the pattern attribute. See the MDN doc for allowed <textarea> attributes. You may need to define this functionality yourself. Or follow the traditional HTML 4 practice of defining a JavaScript/jQuery function to do this.