Get Viewport Lines and Columns in CodeMirror

added by JavaScript Kicks
11/27/2018 11:50:24 AM

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CodeMirror is an amazing utility for presenting code in a browser environment. Syntax highlighting, widgets, and a number of advanced functions make it a unique, useful tool. When using CodeMirror inside the Firefox DevTools debugger, I found that adding hundreds of column breakpoint widgets to very long lines of code really killed performance, and I ...


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