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ExpressionDescription
[abc] | Find any character between the brackets |
[^abc] | Find any character NOT between the brackets |
[0-9] | Find any character between the brackets (any digit) |
[^0-9] | Find any character NOT between the brackets (any non-digit) |
(x|y) | Find any of the alternatives specified |
[ㄱ-ㅎㅏ-ㅣ가-힣] = 한글 포함
+ = at least one
* = zero or more
var str = "Hellooo World! Hello W3Schools!";
var patt1 = /lo*/g;
var result = str.match(patt1);
l,looo,l,l,lo,l
? = The n? quantifier matches any string that contains zero or one occurrences of n.
var str = "1, 100 or 1000?";
var patt1 = /10?/g;
1,10,10
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