JavaScript basics
- 4 chapters,
- 57 tasks,
- 4 challenges
We'll learn how JavaScript works in the browser. We'll learn how to interact with users on web pages and solve tasks that web developers face regularly.
Start course
Theory
Tasks and challenges required for taking the course.
4 chapters,
57 tasks, 4 challenges
Let's learn more about what conditions are, how to create and add new elements to a page, and write a like counter and a commenting system.
Start
Learn more about element collections and the for of loop. Learn how to use properties to get data and manage elements. Create pop-up tooltips and validate forms.
Start
We will learn how to control scrolling in the browser, and we will also find out more about equality operators and the logical operator AND. We will program a button that will return the use to the top of the page and create filtering for the news site.
Start
Let’s learn how to change element styles by using the style property and data from the input fields. Let’s program the font color and size on the page and add a complexity scale for the password and the ability to view the password.
Start
Final challenges will be available soon!
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</li></ul><div class="train-header__text"><p>We'll learn how JavaScript works in the browser. We'll learn how to interact with users on web pages and solve tasks that web developers face regularly.</p></div><p></p><a class="train-header__button button button--green button--large button--wide" href="/continue/javascript-basics">Start course</a></div><div class="train-header__col train-header__col--theory" data-content="theory"><span class="train-header__image"><img src="/assets/courses/javascript-basics/icon.svg" width="82" height="81" alt="JavaScript basics course"></span><h2 class="train-header__subtitle">Theory</h2><button class="train-header__on button" type="button" data-content="theory">Enable mode</button><p class="train-header__info">Tasks and challenges required for taking the course.</p><p class="train-header__stats"><span class="train-header__stat-num">
4</span> chapters<span class="train-header__comma">, </span><span class="train-header__stat-num">
57</span> tasks<span class="train-header__comma">, </span><span class="train-header__stat-num">4</span> challenges
</p></div></div></header><section class="chapter" id="part19"><div class="chapter__container"><div class="chapter__wagon chapter__wagon--left chapter__display"><div class="chapter__col chapter__col--theory"><div class="chapter__progress chapter__progress--empty"><svg class="chapter__progress-pie" width="60" height="60" stroke-dasharray="0 100" viewBox="0 0 31.83 31.83" role="presentation" aria-hidden="true"><circle r="15.915" cx="15.915" cy="15.915" stroke-width="31.83"/></svg><span class="chapter__num">
0/15
</span></div><p class="chapter__stats"><span class="chapter__stat">
14 tasks
</span><span class="chapter__stat">1 challenge</span></p></div><div class="chapter__content"><div class="chapter__part chapter__part--theory"><div class="chapter__wrap"><div class="chapter__wrap-left"><div class="chapter__title-wrap"><div class="chapter__title-image"><img src="/assets/courses/19/icon.svg" width="66" height="50" alt=""></div><div><h2 class="chapter__title"><a href="/courses/javascript-basics/conditions-creating-elements"><span>Chapter 1:</span> Conditions and creating elements</a></h2></div></div><p class="chapter__text">Let's learn more about what conditions are, how to create and add new elements to a page, and write a like counter and a commenting system.</p><a class="button" href="/continue/javascript-basics/conditions-creating-elements">Start</a></div></div></div></div></div></div></section><section class="chapter" id="part20"><div class="chapter__container"><div class="chapter__wagon chapter__wagon--left chapter__display"><div class="chapter__col chapter__col--theory"><div class="chapter__progress chapter__progress--empty"><svg class="chapter__progress-pie" width="60" height="60" stroke-dasharray="0 100" viewBox="0 0 31.83 31.83" role="presentation" aria-hidden="true"><circle r="15.915" cx="15.915" cy="15.915" stroke-width="31.83"/></svg><span class="chapter__num">
0/16
</span></div><p class="chapter__stats"><span class="chapter__stat">
15 tasks
</span><span class="chapter__stat">1 challenge</span></p></div><div class="chapter__content"><div class="chapter__part chapter__part--theory"><div class="chapter__wrap"><div class="chapter__wrap-left"><div class="chapter__title-wrap"><div class="chapter__title-image"><img src="/assets/courses/20/icon.svg" width="66" height="50" alt=""></div><div><h2 class="chapter__title"><a href="/courses/javascript-basics/element-collections-properties"><span>Chapter 2:</span> Element collections and properties</a></h2></div></div><p class="chapter__text">Learn more about element collections and the for of loop. Learn how to use properties to get data and manage elements. Create pop-up tooltips and validate forms.</p><a class="button" href="/continue/javascript-basics/element-collections-properties">Start</a></div></div></div></div></div></div></section><section class="chapter" id="part24"><div class="chapter__container"><div class="chapter__wagon chapter__wagon--left chapter__display"><div class="chapter__col chapter__col--theory"><div class="chapter__progress chapter__progress--empty"><svg class="chapter__progress-pie" width="60" height="60" stroke-dasharray="0 100" viewBox="0 0 31.83 31.83" role="presentation" aria-hidden="true"><circle r="15.915" cx="15.915" cy="15.915" stroke-width="31.83"/></svg><span class="chapter__num">
0/14
</span></div><p class="chapter__stats"><span class="chapter__stat">
13 tasks
</span><span class="chapter__stat">1 challenge</span></p></div><div class="chapter__content"><div class="chapter__part chapter__part--theory"><div class="chapter__wrap"><div class="chapter__wrap-left"><div class="chapter__title-wrap"><div class="chapter__title-image"><img src="/assets/courses/24/icon.svg" width="66" height="50" alt=""></div><div><h2 class="chapter__title"><a href="/courses/javascript-basics/scrolling-and-operators"><span>Chapter 3:</span> Scrolling and operators</a></h2></div></div><p class="chapter__text">We will learn how to control scrolling in the browser, and we will also find out more about equality operators and the logical operator AND. We will program a button that will return the use to the top of the page and create filtering for the news site.</p><a class="button" href="/continue/javascript-basics/scrolling-and-operators">Start</a></div></div></div></div></div></div></section><section class="chapter chapter--without-border" id="part25"><div class="chapter__container"><div class="chapter__wagon chapter__wagon--left chapter__display"><div class="chapter__col chapter__col--theory"><div class="chapter__progress chapter__progress--empty"><svg class="chapter__progress-pie" width="60" height="60" stroke-dasharray="0 100" viewBox="0 0 31.83 31.83" role="presentation" aria-hidden="true"><circle r="15.915" cx="15.915" cy="15.915" stroke-width="31.83"/></svg><span class="chapter__num">
0/16
</span></div><p class="chapter__stats"><span class="chapter__stat">
15 tasks
</span><span class="chapter__stat">1 challenge</span></p></div><div class="chapter__content"><div class="chapter__part chapter__part--theory"><div class="chapter__wrap"><div class="chapter__wrap-left"><div class="chapter__title-wrap"><div class="chapter__title-image"><img src="/assets/courses/25/icon.svg" width="66" height="50" alt=""></div><div><h2 class="chapter__title"><a href="/courses/javascript-basics/dynamic-element-styles"><span>Chapter 4:</span> Dynamic element styles</a></h2></div></div><p class="chapter__text">Let’s learn how to change element styles by using the style property and data from the input fields. Let’s program the font color and size on the page and add a complexity scale for the password and the ability to view the password.</p><a class="button" href="/continue/javascript-basics/dynamic-element-styles">Start</a></div></div></div></div></div></div></section><section class="chapter chapter--final chapter--prefinal"><div class="chapter__container"><div class="chapter__content"><div class="chapter__wrap"><div class="chapter__wrap-left"><h2 class="chapter__title">Final challenges will be available soon!</h2></div></div></div></div></section></section><footer class="page-footer page-footer--tiny"><div class="page-footer__inner"><p><a href="/docs/cookies">Cookies</a> ∙
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