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URL

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This documents research and notes around URLs for the URL standard.

Implementations

Tests

Variants of the following code (runs in Live DOM Viewer) are useful to test which code points are URL escaped in browsers:

<!DOCTYPE html>
<script>
var a = document.createElement("a")

i = 0
cp = 0x100

while ( i < cp ) {
  a.href = "http://x" + String.fromCharCode(i) + "@x/"
  if(a.href.length != "http://x)@x/".length) {
    w(a.href)
  }
  i++
}
</script>

Parsing

JavaScript libraries

For improving the API we might want to take inspiration from: