Remove non-ascii character in string

var str = "INFO] :谷���新道, ひば���ヶ丘２丁���, ひばりヶ���, 東久留米市 (Higashikurume)" ; and i need to remove all non-ascii character from s...

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JavaScript & regex : How do I check if the string is ASCII only?

I know I can validate against string with words ( 0-9 A-Z a-z and underscore ) by applying  W  in regex like this: function isValid (...

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