RegExp * quantifier
JavaSript RegExp objects Definition and Usage
n *quantifier matches any string that contains zero or moreof n.
grammar
new RegExp("n*")
或者更简单方式：
/n*/
或者更简单方式：
/n*/
Browser Support
All major browsers support * quantifier
Examples
Example 1
Of the "l" global search, including immediately followed by one or more "o":
var str="Hellooo World! Hello W3Schools!";
var patt1=/lo*/g;
var patt1=/lo*/g;
The marked text below shows where the expression gets a match:
He llooo Wor l d! He llo W3Schoo l s!
try it"
Example 2
To "1" in the global search, including immediately followed by one or more "0":
var str="1, 100 or 1000?";
var patt1=/10*/g;
var patt1=/10*/g;
The marked text below shows where the expression gets a match:
1 , 100 or 1000 ?
try it"
JavaSript RegExp objects