in barmlines you can say its software that consider the one of the most important tools for the devolper and you can consider it you friend on the way in coding world..
that ther is alot of different classifications betwin each like sepecifc service or feature that provide for you to let your coding more easyier
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syntax highlighting which colorizing evry thing you type by difirent colour ex in HTML:(tags will be red, Attributes will be green)
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code completion which allows you to start typing then the code completion aoutomaticly
and alot alot of features that helps you to become pro devloper..
1. Visual Studio Code
and you can get from here
2. Brackets
and you can get from here
3. Atom
and you can get from here