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Java 2022-03-28 03:35:55
Java
//create ArrayList ArrayList<String> arrayList = new ArrayList<String>(); //add item to ArrayList arrayList.add("item"); //check if ArrayList contains item (returns boolean) System.out.println(arrayList.contains("item")); /... Add solution -
Java 2022-03-19 23:40:39
java search arraylist
//create ArrayList ArrayList<String> arrayList = new ArrayList<String>(); //add item to ArrayList arrayList.add("item"); //check if ArrayList contains item (returns boolean) System.out.println(arrayList.contains("item")); /... Add solution -
Javascript 2022-03-13 00:55:37
js check for class in classList
element.classList.contains(className); Add solution -
Html 2022-01-23 01:10:17
filter htmlcollection
const existingElements = document.querySelectorAll(".chapter-list-item"); const chapters = Array.from(existingElements) .filter(chapter => !chapter.classList.contains("active")) console.log("Found elements:") for (cons... Add solution -
Javascript 2021-11-20 04:48:17
change elements class javascript
document.getElementById("MyElement").classList.add('MyClass'); document.getElementById("MyElement").classList.remove('MyClass'); if ( document.getElementById("MyElement").classList.contains('MyClass') ) { document.getElemen... Add solution