No, plain JavaScript is not a statically typed language. Sometimes you may need to manually check types of parameters in your function body. However, you can use linters and supersets …

Aug 18, 2013 · Take in consideration that the big problem with doing this with JavaScript is to reset the input file. Well, this restricts to only JPG (for other formats you will have to change …

Apr 5, 2021 · Not a big deal, but a more careful distinction would have been in order here: "Type of an input element" differs massively from "Type of a variable" or "type of some other element …

In my experience, input type="text" onchange event usually occurs only after you leave (blur) the control. Is there a way to force browser to trigger onchange every time textfield content …

I need to get all the input objects and manipulate the onclick param. The following does the job for <a> links. Looking for something like this for input tags. for (var ls = document.links,

A while ago I was making some test in JavaScript, and played with a code to get the text of all elements with a certain class. Now I was trying to make something like this but obtain all …

After user types in the value, we format it and display as a Euro format by just switching to <input type="text" />. This is a Javascript solution though, cuz you need a condition to decide …

Dec 1, 2010 · Learn how to limit file formats when using the input type="file" in HTML.

Learn how to restrict file input types in HTML forms using the "accept" attribute.

Dec 3, 2015 · I have a &lt;input type="number"&gt; and I want to restrict the input of the users to purely numbers or numbers with decimals up to 2 decimal places. Basically, I am asking for a …