javascript / beginner
Snippet
Adding Items to an Array
Arrays are used to store lists of data. The '.push()' method adds a new element to the end of the array, and '.length' tells you how many items are inside.
snippet.js
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const colors = ["red", "green"];colors.push("blue");console.log(colors.length);
Breakdown
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["red", "green"]
Initializes an array with two string elements.
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colors.push("blue");
Adds "blue" as the third element to the colors array.