This is because Safari browser does not support regular expression zero assertion in two// formats:<= , ?<!
Solution:
Use constructor instead of// format
let reg = /ab?<=cd/
Change to
let reg = new RegExp('ab(?<=cd)')
This is because Safari browser does not support regular expression zero assertion in two// formats:<= , ?<!
Solution:
Use constructor instead of// format
let reg = /ab?<=cd/
Change to
let reg = new RegExp('ab(?<=cd)')