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Lesson 7: Arrays and Working with Collections in JavaScript

August 12, 2026August 10, 2026 by Lenara Learning

Why keep three scores in three separate variables when they belong to one set? Open Full Article...

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Lesson 7: Arrays and Working with Collections in JavaScript

Categories Introduction to JavaScript Tags array elements, array indexes, array iteration, array length, array methods, arrays, changing arrays, collections, for of, includes, indexed collections, indexOf, Introduction to JavaScript, javascript, javascript basics, pop(), push, shift, slice, unshift

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