JavaScript Tutorials
Use Regex to remove all the HTML tags out of a string in JavaScript. Here is the code for it:- It will strip out all… Read More »JavaScript remove HTML tags from string regex | Example code
How to Replace particular html tags using JavaScript? Frist get tags you want to replace then replace old HTML with new HTML. You have to… Read More »JavaScript replace HTML tags | Replace RegEx example
How to check if a variable has been initialized or not in JavaScript? Assuming the variable could hold anything (string, int, object, function, etc.) Use… Read More »JavaScript check if a variable exists | defined/initialized example
Use typeof method to get a type of variable in JavaScript. But typeof is only good for returning the “primitive” types such as number, boolean,… Read More »JavaScript get the type of variable | typeof or instanceof method example
How can I change a tag with pure JavaScript like that? change span tag to div tag etc. Example how to Change tag using JavaScript… Read More »Change tag using JavaScript | Span to div example code
How do I change the text of a span element using JavaScript? Use textContent with getElementById method to get span element text in JavaScript. You… Read More »JavaScript change span text | set value in span example
How to get p tag text in JavaScript? Use .innerHTML or .textContent to Get the text content of an element in JavaScript. How to get… Read More »How to get p tag text in JavaScript | Get paragraph text example
JavaScript array every method is used to tests whether all elements in the array pass the test implemented by the provided function. It returns a… Read More »JavaScript array every method | checks if all elements pass a test
You need to use the document.getElementsByClassName(‘class_name’) to get element by class in JavaScript. It gets the first element with the class_name CSS class (null will… Read More »JavaScript get element by class | Simple example code
You can get the element by using id, for that you have to use a getElementById method in JavaScript. But you have to define id… Read More »JavaScript get element by id value | Simple example code