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What are source maps? Stay organized with collections Save and categorize content based on your preferences. Today, we are talking about source maps, a crucial tool in modern web development that makes debugging significantly easier. In this article, we will explore the basics of source maps, how they are generated, and how they improve the debugging experience. The need for source maps Back in th
This is a visualization of JavaScript/CSS source map data, which is useful for debugging problems with generated source maps. It's designed to be high-performance so it doesn't fall over with huge source maps. Drag and drop some files here or Upload files to get started. You can either drop a single JavaScript/CSS file with an inline source map comment, or a JavaScript/CSS file and a separate sour
Contributed by Benjamin Coe, who works on JavaScript client libraries at Google, is a collaborator on Node.js, and was the third engineer at npm, Inc. Photo by Soloman Soh from PexelsOf the 21,717 respondents to the 2019 State of JavaScript Survey, ~60% said that they spend time working in an alternate flavor of JavaScript, this is up from ~21% in 2016. Increasingly, when someone writes JavaScript
Notable Changes deps: upgrade to libuv 1.34.1 (cjihrig) #31332 upgrade npm to 6.13.6 (Ruy Adorno) #31304 module add API for interacting with source maps (bcoe) #31132 loader getSource, getFormat, transform hooks (Geoffrey Booth) #30986 logical conditional exports ordering (Guy Bedford) #31008 unflag conditional exports (Guy Bedford) #31001 process: allow monitoring uncaughtException (Gerhard Stoeb
Edit: Further algorithmic improvements yielded additional speedups over what is described here, for total speedups of up to 10.9x faster than the original implementation. Read about these extra gains in Speed Without Wizardry! Tom Tromey and I have replaced the most performance-sensitive portions of the source-map JavaScript Library’s source map parser with Rust code that is compiled to WebAssembl
Source Map Revision 3 Proposal (Ver. November 18, 2013) 抄訳メモとリンクSourceMap Source Mapの仕様をちゃんと把握したくspecのドキュメントを読んだので、その抄訳メモ(と一部はそのセクションについて解説しているブログ記事へのリンク). Source Map Revision 3 Proposal - Google Docs ドキュメントのRevision Document Revisionsの最後がNovember 18, 2013になっているRevision. ライセンス オリジナルと同様にCreative Commons Attribution-ShareAlike 3.0 Unported License. Revision 3 Format Proposed Format 1. { 2. "version"
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