Developer details technical challenges of building a live, secure SVG editor for browsers

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A developer created a live SVG editor that renders user input in a preview pane. The implementation avoids security vulnerabilities by using the DOMParser API to sanitize script tags and event handlers from the SVG code. The editor also includes a function to convert SVG to PNG and allows for zooming without altering the SVG's internal coordinate system. Quick-edit features enable users to insert common shape code snippets at their cursor's position. The tool is publicly available online.

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

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