javascript - Retrieve substring from given string

Question

This question is related to login. This answer may be simple but still 30 mins I am trying using jquery OR javascript.

Given string Example :

john123,ricky43567,jecobs2 and many more like this

Retrieve only character from it.

above string result will be like..

john,ricky,jecobs

Thanks in advance.

score 2 · Accepted Answer

试试正则表达式，看看正则表达式

var x = 'john123,ricky43567,jecobs2'.replace(/[^a-z,]/ig, '')

score 2 · Accepted Answer

var str = 'john123,ricky43567,jecobs2';
str = str.replace(/\d/g,'');

输出--> john,ricky,jecobs

score 0 · Accepted Answer

试试这个

var str = 'john123,ricky43567,jecobs2';
  myString = str.replace(/(\d+)/g,'');
   alert(myString);

score 0 · Accepted Answer

尝试正则表达式

[^a-z,]

所以它会是：

var str = 'john123,ricky43567,jecobs2';

var result = str.replace(/[^a-z,]/ig, '')

4 回答 4