JavaScript can change HTML content.
JavaScript can change HTML attribute values.
Javascript can be used to change the attribute(s) of a HTML element, such
as a paragraph, a header, an image, or a list, or any various HTML elements.
In this case JavaScript changes the image's height and width elements to smaller dimensions.
Another example: by changing the src attribute of an img tag, we can change the image entirely to something else with Javascript.
JavaScript can change the style of an HTML element.
JavaScript can hide HTML elements.
JavaScript can show hidden HTML elements.
Output and statement :
A computer program is a list of "instructions" to be "executed" by a computer.
In a programming language, these programming instructions are called statements.
A JavaScript program is a list of programming statements.
In HTML, JavaScript programs are executed by the web browser.
JavaScript statements are composed of:
Values, Operators, Expressions, Keywords, and Comments.
Output:
Click the button to loop through a block of code as long as i is less than 7.