Javascript intercepts the specified string from the right in three ways

  • 2020-03-30 00:01:10
  • OfStack

Intercept fg to the right of abcdefg

Methods a

< Script>
String = "abcdefg"
Alert (string, the substring (string length 2, the string. Length))
< / script>


Method 2

< Script>
Alert (" abcdefg ". The match (/. * (. {2}) /) [1])
< / script>

< Script>
Alert (" abcdefg ". The match (/. {2} $/))
< / script>


Methods 3

< Script>
Alert (" abcdefg ". Slice (-) 2)   // this one is recommended. It is relatively simple. -2 means to take the two characters on the right
< / script>  


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