September 2018
Beginner
156 pages
3h 28m
English
Content preview from React Router Quick Start Guide
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innerRef prop
React provides ref to get a reference to the rendered DOM element. This reference (ref) can then be used to perform certain operations outside the regular flow, such as focusing on the input element, media playback, and so on. <Link> is a composite component and it renders an anchor element on the DOM.
The <Link> component mentioned in the previous code snippet translates to anchor elements as follows:
..<nav> <a href="/">Home</a> <a href="/dashboard">Dashboard</a></nav>..
To get a reference to this rendered anchor element, the prop innerRef is added to <Link>:
<nav> <Link to="/" innerRef={this.refCallback}> Home </Link> <Link to="/dashboard" innerRef={this.refCallback}> Dashboard </Link></nav>
The innerRef prop accepts a ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.