Regular Expressions 101

Explanation

Pro

.*any character (except for line terminators), repeated any number of times

Non-Capturing Group(?:[^n]|[^i]n|[^b]in|[^.]bin)

1st Alternative[^n]

Negated Character Class[^n]

nthe literal n (110₁₀ / 156₈ / 6E₁₆) (case sensitive)

2nd Alternative[^i]n

Negated Character Class[^i]

ithe literal i (105₁₀ / 151₈ / 69₁₆) (case sensitive)

nthe literal n (110₁₀ / 156₈ / 6E₁₆) (case sensitive)

3rd Alternative[^b]in

Negated Character Class[^b]

bthe literal b (98₁₀ / 142₈ / 62₁₆) (case sensitive)

inthe literal text in (case sensitive)

4th Alternative[^.]bin

Negated Character Class[^.]

.the literal . (46₁₀ / 56₈ / 2E₁₆)

binthe literal text bin (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

jsthe literal text js (case sensitive)

$end of line

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

26 tokens

.*(?:[^n]|[^i]n|[^b]in|[^.]bin)\.js$

New

file1.js
file2.src.js
file3.bin.src.js
file1.binbin.js
file1.in.js
file1.b.js
But not:

file1.bin.js
file2.src.bin.js

file1.js
file2.src.js
file3.bin.src.js
file1.binbin.js
file1.in.js
file1.b.js
But not:

file1.bin.js
file2.src.bin.js