How can I check if an element has a specific class using JavaScript in a cryptocurrency website?
Ibrahim Abdallah AdamDec 17, 2021 · 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
- Dec 17, 2021 · 3 years agoYou 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 }
- Dec 17, 2021 · 3 years agoTo 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 }
- Dec 17, 2021 · 3 years agoIf 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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