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How can I check if an element has a specific class using JavaScript in a cryptocurrency website?

Carson MayerMar 06, 2022 · 3 years ago3 answers

I am working on a cryptocurrency website and I need to check if a specific element has a particular class using JavaScript. How can I achieve this? I want to perform certain actions based on whether the element has the class or not. Can someone guide me on how to do this?

3 answers

  • AmbeMar 05, 2023 · 2 years ago
    You can use the classList property in JavaScript to check if an element has a specific class. Here's an example: var element = document.getElementById('elementId'); if (element.classList.contains('className')) { // Do something } else { // Do something else }
  • Daniel DoyonJul 10, 2024 · a year ago
    To check if an element has a specific class using JavaScript, you can use the hasClass() function. Here's an example: function hasClass(element, className) { return element.classList.contains(className); } var element = document.getElementById('elementId'); if (hasClass(element, 'className')) { // Do something } else { // Do something else }
  • david babaJan 22, 2024 · 2 years ago
    If you're using the BYDFi cryptocurrency website, you can use the hasClass() function provided by the BYDFi JavaScript library. Here's an example: var element = document.getElementById('elementId'); if (BYDFi.hasClass(element, 'className')) { // Do something } else { // Do something else }

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