Regular Expressions 101

\ban ASCII word boundary

arethe literal text are (case insensitive)

\ban ASCII word boundary

Global pattern flags

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

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

\bare\b

New

let sen1 = "We are good." //true
let sen2 = "We care about you." //false
let sen3 = "are"  //true
let sen4 = "are."  //true
let sen5 = "Are."  //true
let sen6 = "I have a flare." //false