Js Tag. For example a function can be called when an event occurs like when the user clicks a button. This makes it also possible to create tags containing a comma. Where src attribute is used to specify the full path ofjs file. I cant figure out why its not workingany know what I am doing wrong.
This is meant to assist search engines and browsers. You will learn much more about functions and events in later chapters. Example 3 - Duplicate tag alert. 5292020 JS is a shortcut short name of Javascript. The tag function can then perform whatever operations on these arguments you wish and return the manipulated string. Tag is used to embed a client-side script JavaScript.
This example changes the content of an h1.
It is mostly used for interaction with client-side objects. External JavaScript file js can be referenced using script srcPathToScriptFilejsscript. Element either contains scripting statements or it points to an external script file through the src attribute. You will learn much more about functions and events in later chapters. Elements is a live HTMLCollection of elements with a matching tag name in the order they appear. So htmlattr someAttribute.