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R=jacktfranklin@chromium.org Bug: none Change-Id: I0ad7ba9133af3db19c448a284d79bdfc08101dea Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/3268294 Commit-Queue: Tim van der Lippe <tvanderlippe@chromium.org> Auto-Submit: Tim van der Lippe <tvanderlippe@chromium.org> Reviewed-by: Jack Franklin <jacktfranklin@chromium.org>
has-tostringtag 
Determine if the JS environment has Symbol.toStringTag support. Supports spec, or shams.
Example
var hasSymbolToStringTag = require('has-tostringtag');
hasSymbolToStringTag() === true; // if the environment has native Symbol.toStringTag support. Not polyfillable, not forgeable.
var hasSymbolToStringTagKinda = require('has-tostringtag/shams');
hasSymbolToStringTagKinda() === true; // if the environment has a Symbol.toStringTag sham that mostly follows the spec.
Supported Symbol shams
Tests
Simply clone the repo, npm install, and run npm test
