get first element of array javascript
// Method - 1 ([] operator) var arr = [1, 2, 3, 4, 5]; var first = arr[0]; console.log(first); /* Output: 1 */ // Method - 2 (Array.prototype.shift()) var arr = [1, 2, 3, 4, 5]; var first = arr.slice(0, 1).shift(); console.log(first); /* Output: 1 */ // Method - 3 (Destructuring Assignment) var arr = [1, 2, 3, 4, 5]; const [first] = arr; console.log(first); /* Output: 1 */
javascript find first element of array
let array = ["a", "b", "c", "d", "e"]; // Both first1 and first2 have the same value. let [first1] = array; let first2 = array[0];
javascript get first element of array
let mylist = ['one','two','three','last'] mylist[0],mylist[1],mylist[2],mylist[3]//this is called indexing and slicing in python //in javascript it called getting elements in array
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