Yeah this can be a problem if user click on a text field or text area, and enter nothing then change focus field. Add Text to a Textarea or Text Field. Retrieve the value using Request. Specifies or returns the initial value of the object. Another example is where the same size text field required is the Review and Comment section. how can i get value from field textarea. It takes a key and returns the value. I use JavaScript to create input text fields. Use ordinary string concatenation. getElementById() method using to get the Element. In textarea i write any sentence, for example "Hello, how are you". HTML TextArea Tag is used in a web application, where needs multiple lines of text input or long text content.For example in e-commerce sides like Flipkart and Amazon needed a user address. Syntax. That time the user has to fill the address details. It maintains an insertion order. In this post, i will let you know how to count number of characters limit in textarea and show the available remaining characters that you can enter. Prevent typing whitespace / disable spacebar in input - Javascript: Get cursor postion in characters in textarea - Javascript: Set cookies to expire in hours, minutes, seconds - Javascript Working with forms and input fields requires more effort: you have to access input values, validate the form, submit form data, and handle submission result. No input text value via JavaScript DOM. The way you have it now, when the document loads, searchQ will be assigned to searchBox's value, which would be nothing at that time, but that is not what you want, you want searchQ to be assigned the value when the user clicks, your click event triggers the userInput() function, that’s when you want to get the value of the search box, so, move your assignment inside but before the … Retrieve the position of the cursor (caret) within a textarea is easier than you think. + Ask a Question. Method 1: This method uses id attribute of textarea with value property to change the content of