Append an array to another in JavaScript
Question:
How to append an array to another in JavaScript? Answer:
let myArray1 = [1,2,3];
let myArray2 = [5,6,7];
myArray1 = [...myArray1, ...myArray2];
// myArray1 is [1,2,3,5,6,7]Description:
JavaScript has multiple ways to concatenate 2 or more arrays into one. You can use concat or push methods, but the simplest solution is the spread operator.
Reference:
JavaScript spread operator reference
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append, combine, add, merge, two, multiple, array, Technical term:
Append an array to another in JavaScript