RegEx如何用一个空格替换多个空格

Question

  

可能重复：
  Remove all multiple spaces in Javascript and replace with single space

如何替换，例如：

"  "
"   "
"    "
"     "

与

" "

如何使用正则表达式将所有空白字符替换为单个空字符？

Answer 1

我认为myString.replace(/ {2,}/g," ")应该这样做。