However, there are a few more exotic cases we haven’t discussed yet. Following the secure coding guidelines from the previous two articles will help you build more secure React applications. In in part 2, we discussed how to output HTML through React components using the dangerouslySetInnerHTML property. Under the hood, React instructs the browser to create proper elements and update the DOM.Īs discussed in part 1, React automatically ensures the safety of data through simple data binding. Components rely on the React APIs or the JSX templating language to define what should be rendered, and React takes care of it. Read on to discover the next level of XSS in React applications.Īs a component framework, React handles all of the dirty details of putting data into the DOM. In this article, we take a closer look at escape hatches and component parsers and all the reasons you should avoid them. Preventing XSS in React is manageable when you stay within the boundaries of the framework, but becomes hard once you step out of React's safe zone. Preventing XSS in React (Part 3): escape hatches and component parsers
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