An ESnext spec-compliant `String.prototype.toWellFormed` shim/polyfill/replacement that works as far down as ES3. 

GlassWorm Loader Hits Open VSX via Developer Account Compromise

string.prototype.towellformed

An ESnext spec-compliant `String.prototype.toWellFormed` shim/polyfill/replacement that works as far down as ES3.

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string.prototype.towellformed - npm Package Dependencies