Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more. Forms are an essential ...

In JavaScript, for example, you can assign a number to a variable named "x" as easily as you can assign the word "apple" to it. This flexibility allows you to create programs without worrying ...

That's all it takes to create an HTML input element and assign it to a variable named "box." The box object doesn't become a text box until you give its type attribute a value of "text" as shown ...

Developers use statements to control the overall program flow, including variable declarations, conditional operations, and iterative processes. Here's how to write JavaScript statements.

I then define a variable (template_vars), a JavaScript object with two properties, "name" and "number_of_children". These properties can be of any data type, including a function. If a property is a ...