Introduction to JavaScript and jQuery

Introduction to JavaScript and jQuery Core Concepts of jQuery

Karl Swedberg
Karl Swedberg
Learning jQuery

This course is out of date and does not reflect our standards or industry best practices. We now recommend you take the Complete Intro to Web Development, v3 course.

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The "Core Concepts of jQuery" Lesson is part of the full, Introduction to JavaScript and jQuery course featured in this preview video. Here's what you'd learn in this lesson:

Find something, do something Why jQuery uses the $ character as its main function. Overview of the $() Function, passing a selector string into this main function creates an “array-like” collection of elements. What you can do with jQuery and what it does best.

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