how to get the class name in javascript code example

Example 1: js add class

var element = document.getElementById('element');
element.classList.add('class-1');
element.classList.add('class-2', 'class-3');
element.classList.remove('class-3');

Example 2: how to get element by class name javascript

document.getElementsByClassName("legend").style.display="none";

Example 3: get name of class javascript

myObj.constructor.name

Example 4: how get class name

String className = this.getClass().getSimpleName();

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Misc Example

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