google chrome extension - Read local file with known path in chunks with Javascript -

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i'm trying read file known path javascript. @ moment i'm using xmlhttprequest local files problem loads whole file memory. presents problem when you're trying read huge files want read files in chunks. this answer on so deals it, uses filereader api , file object. since have file path, seems unnecessary ask user again choose file hand. there way read file in chunks knowing it's path?


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