JavaScript fügen Sie das erste Element hinzu
// 2018+ Version
parentElement.prepend(newFirstChild)
Sticky Pingu
// 2018+ Version
parentElement.prepend(newFirstChild)//Add element to front of array
var numbers = ["2", "3", "4", "5"];
numbers.unshift("1");
//Result - numbers: ["1", "2", "3", "4", "5"]