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Original
2026-01-01
Modified
2026-03-09
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<h2>Chapter 2: Element collections and properties</h2>
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<h2>Chapter 2: Element collections and properties</h2>
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<p>15 tasks, 1 challenge, 1 summary</p>
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<p>15 tasks, 1 challenge, 1 summary</p>
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<p>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>
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<p>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>