Replace unicode space characters

Question

I need to replace the unicode characters defined on here

I have got this so far but it seems to remove all space including standard spacebar ones:

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Answer 1

Remove the regular space that you have first in the pattern:

 str = str.replace(/[\u00A0\u1680​\u180e\u2000-\u2009\u200a​\u200b​\u202f\u205f​\u3000]/g,'');