How to remove double underscore using JavaScript

2018-06-05 07:02:26

This question already has an answer here:

How to replace all occurrences of a string in JavaScript? 41 answers

你可以使用replace()和正则表达式匹配连续的下划线：

'stack__overflow___website'.replace(/_+/g, '_')

var myString = "stack__overflow___website",
    myFormattedString = myString.split('__').join('_');

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