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justsml/progress-helper-usage.js

Created November 16, 2018 23:23
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fetch examples:
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progress-helper-usage.js
// The progressHelper could be inline w/ .then() below...
const streamProcessor = progressHelper(console.log)
fetch('https://fetch-progress.anthum.com/20kbps/images/sunrise-progressive.jpg')
.then(streamProcessor) // note: NO parentheses because `.then` needs to get a function
.then(response => response.blob())
.then(blobData => {
// ... set as base64 on an <img src="base64...">
})
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