Regular Expressions 101

Explanation
Pro

propertythe literal text property (case sensitive)

\W+any character that is not a Unicode word character, repeated at least once

Group 1({.*?})

{the literal { (123₁₀ / 173₈ / 7B₁₆)

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

}the literal } (125₁₀ / 175₈ / 7D₁₆)

Global pattern flags

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

Detailed match information will be displayed here automatically.

25 tokens

property\W+({.*?})

New

<script type="text/javascript">
    "property": {"street": "21st Street", "apartment": "2101", "available": falses} sasassaas:+{}

</script>