Detect if is a valid id for MongoDB

This regex cut informations from post of the 42 school

Kemik Grubu

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ytr

parse most column for tor exit nodes.

implement vi keys PLEASE

() invalid, (k) valid, (kr123) valid. only () is invalid

он весь день мучался над четырьмя символами

var pattern='/^0-9{0,6}$/'; /* int match 9 digit */ /** ^ starting point 1st [0-9] number should be start between 0 to 9 2nd [0-9] number should be end between 0 to 9 3nd {0-6} number length should be exact 6 digit...

The pattern should match only the "=" symbols with in the html content other than the HTML attributes. i.e if we have Sample head This is a test a=b=c=d or a = b = c The pattern should match only "=" outside the html tags

regex to fetch the URL of the background-image CSS-Propertie