How to check if an element exists in javascript?

JavaScript 1: find element by id

// find elements by id
document.querySelectorAll('#element_id').length > 0) { 
	// Do something 
}

JavaScript 2:  find element by class

// find elements by element class
document.querySelectorAll('.element_class').length > 0) { 
	// Do something 
}
  • Created
    Jan 16, 2020
  • Updated
    Nov 03, 2020
  • Views
    1,390
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