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DEJavaScript Basic Array Methods! JS Cheatsheet
Array Methods :
1) Length
2) Pop
3) Push
4) Shift
5) Unshift
6) Reverse
7) Includes
8) IndexOf
9) Join
A short explanation tutorial of these 9 basic JavaScript array methods with definition and example
1 - Returns the number of elements in an array
console.log(a.length);
2 - Removes the last element from an array
console.log(a.pop());
3 - Adds one or more elements to the end of an array
console.log(a.push(6));
4 - Removes the first element from an array
console.log(a.shift());
5 - Add one or more elements to the beginning of an array
console.log(a.unshift(7));
6 - Make the elements in a reverse order
console.log(a.reverse());
7 - Checks if the array includes the specified element
console.log(a.includes(3));
8- Returns the first index at which a specified element is found
console.log(a.indexOf(4));
9 - Combines all the pieces of an array by specified element
console.log(a.join(1));
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